All 225 actors in both Psych and Smallville
225 actors have appeared in both Psych and Smallville, across 336 episodes. The most-credited is Sage Brocklebank, Buzz McNab in Psych and James in Smallville.
| Actor | In Psych | In Smallville | Eps | Eps |
|---|---|---|---|---|
| Sage Brocklebank | Buzz McNab | James | 57 | 1 |
| Sarah Jane Redmond | Rosie Polk | Nell Potter | 1 | 11 |
| Sharon Taylor | Jasmine Richards | Faora | 1 | 7 |
| Jerry Wasserman | Jack Atwater | Dr. Yaeger Scanlan | 2 | 4 |
| Ted Whittall | Dick Cheney | Rick Flag, Carter Bowfry | 1 | 5 |
| Fred Henderson | Flying Instructor | Dr. Langston | 1 | 4 |
| Calum Worthy | Malone, Shockley | Garth Ranzz / Lightning Lad | 3 | 1 |
| Malcolm Stewart | Ted Archibald | Dr. Otis Ford, Dr. Sinclair, Jim Melville | 1 | 3 |
| Rob LaBelle | Frank Holloway | Dr. Fredrick Walden | 1 | 3 |
| Ron Selmour | Darryl | Wendell Connelly | 1 | 3 |
| Bill Mondy | Manny Robertson | Dr. Edward Groll, James Beales | 1 | 5 |
| Chris Gauthier | Earlie, Juror #3 | Winslow Schott / Toyman, LuthorCorp Technician | 2 | 4 |
| Katharine Isabelle | Priscilla Morgenstern, Sigrid | Sara Conroy | 2 | 1 |
| Michael Daingerfield | Dorian Creech | Gordon Godfrey / Darkseid, Security Guard | 1 | 5 |
| Serinda Swan | Eileen Mazwell | Zatanna Zatara | 1 | 2 |
| Tim Henry | Farmer Walker | Private Investigator Mason | 1 | 2 |
| Yan-Kay Crystal Lowe | Daphne, Eden | Vala | 2 | 4 |
| Chris Shields | Minister | Courier, EMT #1, Reporter | 1 | 4 |
| Viv Leacock | Police Officer | Agent Simon, Co-Pilot | 5 | 2 |
| Benjamin Ayres | Howie Tolkin | Jason Bartlett | 1 | 5 |
| Chelan Simmons | Bianca | Felice Chandler, Rhonda the Cheerleader | 2 | 2 |
| Ecstasia Sanders | Chelsea Patterson | Talon Girl | 1 | 3 |
| Eric Keenleyside | Steve Hitchcock | Mike | 1 | 1 |
| John DeSantis | Seven Foot Tall Man | Male Zoner, Solomon Grundy, The Traveler | 1 | 3 |
| Lochlyn Munro | Steve Rollins | Orlando Block | 1 | 1 |
| Pascale Hutton | Katarina McCallum | Raya, Karen Gallagher | 1 | 3 |
| Aleks Paunovic | Bartender, Security Guard, Serbian #1 | Orderly, Thug #1 | 3 | 2 |
| Anne Marie DeLuise | Raylene Wilcroft | TV Reporter, Naomi Van Horn | 1 | 4 |
| Andrew McIlroy | Professor Hahn, Randolf Stockwell | Yuri antiquarian | 2 | 1 |
| Don Thompson | Phil Shershow | Jack Cole | 1 | 2 |
| Dylan Neal | Jann | Ray Sacks | 1 | 2 |
| Gerard Plunkett | Dr. Abel Elliot | Dr. Donovan Jamison | 1 | 2 |
| Jason Poulsen | Michael Lenhart | Colin | 1 | 2 |
| Leela Savasta | Nanny | Gretchen Winters, Talon Girl | 1 | 2 |
| Mackenzie Gray | Gregor Uwe-Steeb | Dr. Alistair Kreig, Lex Luthor Clone | 1 | 2 |
| Ryan Kennedy | Garvin Clayton | Rokk Krinn / Cosmic Boy | 1 | 2 |
| Steve Bacic | David Wilcroft | Garage Worker, Vordigan / Dark Archer | 1 | 2 |
| Teryl Rothery | Glenda | Board Member #2, Real Estate Agent | 1 | 2 |
| Daniel Bacon | Corporal Lejsek, Reporter #1 | FBI Agent | 2 | 2 |
| Dean Redman | T-Bone | Lab Guard, Police Officer, Policeman | 1 | 3 |
| Kwesi Ameyaw | Detective Ocampo | Darius | 1 | 3 |
| Michael Eklund | Floor Manager, Ruben Leonard | Richter Maddox, Will | 2 | 2 |
| Moneca Delain | Lori | Mara the Cheerleader | 1 | 3 |
| Christine Willes | Ms. Foote | Granny Goodness | 1 | 4 |
| Anne Openshaw | Brianna Hicks | Special Agent Vanessa Webber | 1 | 1 |
| Carrie Genzel | Rosa | Dr. Pamela Black | 1 | 1 |
| Christopher Heyerdahl | Long Hair | Zor-El | 1 | 2 |
| Christopher Jacot | Nick | Ben Meyers | 1 | 1 |
| Corey Sevier | Brody, Bryan Frou | Finley | 2 | 1 |
| Dalias Blake | Worker #1 | Security Guard | 1 | 1 |
| Dan Lauria | Bill Peterson | Coach Walt Arnold | 1 | 1 |
| Diego Klattenhoff | Dylan Maxwell | Josh Greenfield | 1 | 1 |
| Elizabeth McLaughlin | Nurse | Nurse | 1 | 1 |
| Gabrielle Rose | Ruth Blake | Mrs. Arkin | 1 | 1 |
| Greyston Holt | Todd Kramer | Tobias Rice | 1 | 1 |
| James Kidnie | Pawn Shop Owner | Amos Fortune | 1 | 1 |
| Ken Kirzinger | Bartender, Bob | Scientist | 2 | 1 |
| Lauro Chartrand | Confederate Soldier | Alex, Thief | 1 | 2 |
| Michael Adamthwaite | Rory Derkins | Andrew Connors, Rick | 1 | 2 |
| Michael Hogan | William Tanner | Slade Wilson | 1 | 2 |
| Paul Lazenby | Guard, James Earl Vest | Tony | 2 | 1 |
| Rick Faraci | Shop Owner | Prisoner | 1 | 2 |
| Ryan Robbins | Vernon Stallings | Louis Leery Jr. | 1 | 1 |
| Serge Houde | Hornstock's Dad, Vineyard Owner | John Frankle, Priest | 2 | 2 |
| Shawn Reis | Brock | Jail Deputy, Mike Dawson | 1 | 2 |
| Ty Olsson | Manetti | Officer Talbert | 1 | 1 |
| David Richmond-Peck | Detective March | Director, March Sosnick, Pete O'Grady | 1 | 3 |
| Allie Bertram | Helen, Juror #5 | Zoe | 2 | 1 |
| Bradley Stryker | Stuart "Stu" Crawford | Deadshot | 1 | 2 |
| Craig Veroni | Riley | Security Guard, State Trooper | 1 | 2 |
| Dan Joffre | Roland | D. Halifax | 1 | 2 |
| James Michalopolous | Otto Derzius | Carjacker, Prisoner | 1 | 2 |
| Jared Keeso | Gabe | Nate Pratt | 1 | 2 |
| Jim Thorburn | Agent Whieldon | Max Taylor, Officer Joe Simmons | 1 | 2 |
| John Shaw | Replacement Spellmaster | Cave Scientist | 1 | 2 |
| Mark Acheson | Suspect | Magistrate Wilkins | 1 | 2 |
| Richard Keats | Eugene Franks | Doctor | 1 | 2 |
| Adrian Hough | Moustache Man | Dr. Robert Bethany | 1 | 1 |
| Alex Zahara | Alan Zenuk | Dr. Jansen | 1 | 1 |
| Aliyah O'Brien | Wilde | Kamira | 1 | 1 |
| Andrea Lai | Katie | Megan | 1 | 1 |
| Christine Chatelain | Lacey Maxwell | Tempest Drake | 1 | 1 |
| Colin Cunningham | Marvin | Nicky Taylor | 1 | 1 |
| Daryl Shuttleworth | Security Norm | Vice Principal Martin Gibbons | 1 | 1 |
| David Lovgren | William Wyles IV | Derek Fox | 1 | 1 |
| Donnelly Rhodes | Judge Horace Leland | Milash | 1 | 1 |
| Gina Holden | Bethany Cadman | Patricia Swann | 1 | 1 |
| Greg Kean | D.A. Clark | Coach Joseph Altman | 1 | 1 |
| Holly Hougham | Gorgeous Woman #2 | Female Victim | 1 | 1 |
| Maggie Lawson | Scarlett Jones (1967) | Chrissy Parker | 1 | 1 |
| Michael Kopsa | Government Official | Dean Winters | 1 | 1 |
| Nels Lennarson | Moncrief Johnson | Ron Milano | 1 | 1 |
| Sarah Lind | Ada | Deputy Harris | 1 | 1 |
| Sebastian Spence | Mayor Gavin Channing | Ted Kord | 1 | 1 |
| Tony Todd | Detective Moses Johnson | Earl Jenkins | 1 | 1 |
| Ben Cotton | Barlow, Chance Cade | Paul Hendrix | 2 | 1 |
| Brandi Alexander | Natasha Young | Angel, Sorority Girl | 1 | 2 |
| Brock Johnson | Cousin | Edgar Hoyt | 1 | 2 |
| French Tickner | Carl Mitchell | Buster Breyfogle, Simon Westcott | 1 | 2 |
| Linden Banks | Lawrence Cross | Jonah Doyle, Scientist | 1 | 2 |
| Peter Benson | Lester Beacon, Philip Keiser | Young Dexter 'Dex' McCallum | 2 | 1 |
| Richard Stroh | Guard | Davidson | 2 | 1 |
| Scott Bellis | Doctor | Vice Principal Martin Gibbons, Wendell Kerns | 1 | 2 |
| Steve Makaj | Safety Inspector Butch Hicks | Coach Calloway, Contractor | 1 | 2 |
| Brad Kelly | Confederate Soldier, Lester, Parent (Thug) | Thug #3 | 3 | 1 |
| Aaron Craven | Randall Fishbeck | Scientist | 1 | 1 |
| Andrew Francis | Dickie | William Taylor | 1 | 1 |
| Benita Ha | Reporter #2 | Dr. Asuka | 1 | 1 |
| Brenda Crichlow | Hostess | Guidance Councilor, News Reporter | 1 | 2 |
| Cassandra Sawtell | Brittany Wilcox | Little Girl | 1 | 1 |
| David Coles | Jonny G | Scott Bowman | 1 | 1 |
| Dee Jay Jackson | Security Guard | Bill Ross, Bus Driver | 1 | 2 |
| Derek Hamilton | Stig | Tim Westcott | 1 | 1 |
| Ellie Harvie | Lorraine | Marge Manners | 1 | 1 |
| Haig Sutherland | Syd | Travis George | 1 | 1 |
| Jase Anthony Griffith | Butcher, Frank | Belle Reve Guard | 2 | 1 |
| John Emmet Tracy | Charles Wignall | Dr. Alfonso | 1 | 1 |
| Juan Riedinger | Delivery Man | Lowell Wilson | 1 | 1 |
| Katya Virshilas | Dagmar | Dawn's friend | 1 | 1 |
| Lara Gilchrist | Sabrina Vito | Madelyn Hibbins | 1 | 1 |
| Michael Jonsson | Redneck #1, Stuart Coburn | Agent | 2 | 1 |
| Michael Teigen | Dan "D.C." Carter | Louie Esposito | 1 | 1 |
| Neil Grayston | Jason Straub | Russell Burton | 1 | 1 |
| Nicholas Carella | Hotel Clerk | Dr. Flores | 1 | 1 |
| P.J. Prinsloo | Agent Rupp | Punk #1, Ron Troupe | 1 | 2 |
| Patrick Gallagher | Mercer | Bartender | 1 | 1 |
| Randal Edwards | Ethan | EMT #2 | 1 | 1 |
| Terence Kelly | Professor Enrico | Doctor | 1 | 1 |
| Terry Chen | Tom Fong | Detective Paul Cage | 1 | 1 |
| Tom Butler | Attorney General Maxwell | Lawrence Grady | 1 | 1 |
| Zak Santiago | Manny | Deputy Morales | 1 | 1 |
| Anthony Harrison | Patrolman, Professor | Head Astronomer | 2 | 1 |
| Fraser Aitcheson | Drew Shacker | Ethan Carter | 1 | 2 |
| Michael St. John Smith | Mort Crocker | Dr. Thomas Burton, General | 1 | 2 |
| Aleks Holtz | Cameron | Gate Security Guard | 1 | 1 |
| Brent Stait | Randy | Kent Nelson / Dr. Fate | 1 | 1 |
| Bruce Harwood | Health Inspector | Ben Powell | 1 | 1 |
| Cam Cronin | Tim | Dr. Glenn | 1 | 1 |
| Cameron Bancroft | Ken Dowling | Dr. Coats | 1 | 1 |
| Carmen Moore | Rosa | Carmen | 1 | 1 |
| Colin Foo | Fruit Stand Vendor | Card Player | 1 | 1 |
| Dale Wilson | Redd | George Fordman | 1 | 1 |
| Darryl Scheelar | Scott Williams | Assassin | 1 | 1 |
| Elizabeth Weinstein | Receptionist | Presidential Advisor | 1 | 1 |
| G. Michael Gray | Adam George | Buddy Brown | 1 | 1 |
| Graeme Duffy | Doctor | Patient #2 | 1 | 1 |
| Hilary Jardine | Victoria | Suzanne Capra | 1 | 1 |
| Kevin McNulty | Chad Wiswall | Mr. Summers | 1 | 1 |
| Kirsten Alter | Joan | Officer Stallings | 1 | 1 |
| Luke Gair | Drake | Young Oliver Queen | 1 | 1 |
| Lynda Boyd | Miss Annie | Mrs. Baker | 1 | 1 |
| Malcolm Scott | Fred Turk | Patient #1 | 1 | 1 |
| Matthew Harrison | Daniel Bethel | Technician | 1 | 1 |
| Meghan Ory | Josie | Megan Calder | 1 | 1 |
| Michael Coleman | Student #3 | Bert Camp | 1 | 1 |
| Michael Puttonen | Sergei Czarsky | Dr. Caselli | 1 | 1 |
| Michael Tiernan | Spriggs | Dan Hammond | 1 | 1 |
| Mike Klemak | Young Man | Police Officer | 1 | 1 |
| Peter New | Rusty | Coffee Shop Employee | 1 | 1 |
| Sandy Wayne Robson | Logan | Ellis | 1 | 1 |
| Santo Lombardo | Felix | Holmes | 1 | 1 |
| Tom Pickett | Lou Gamble | Principal Terrence Reynolds | 1 | 1 |
| Tom Stevens | Chris | Clayton | 1 | 1 |
| Jill Morrison | Maud, Office Manager | Maddie Haroldhaus | 2 | 1 |
| Luis Javier | Mexican Street Vendor | Elderly Migrant Worker, Honduran Man | 1 | 2 |
| Amos Stern | Bouncer | Kandorian Guard | 1 | 1 |
| Anna Mae Routledge | Young Woman | Leslie Willis / Livewire | 1 | 1 |
| Catherine Lough Haggquist | Lisa | Mary | 1 | 1 |
| Chelah Horsdal | Beth | Dr. McCann | 1 | 1 |
| Chilton Crane | Mrs. Ryan | Guidance Counselor | 1 | 1 |
| Dagmar Midcap | Channel 8 Reporter, Reporter | TV Reporter | 2 | 1 |
| Dan Willmott | Play by Play Announcer | Admiral | 1 | 1 |
| Desiree Zurowski | Karen Raven | Minister | 1 | 1 |
| Jim Shepard | Clark | Minister | 1 | 1 |
| Karen Holness | Lillian | Jessica Bishop | 1 | 1 |
| Lindsay Bourne | Justice of the Peace | LuthorCorp Employee | 1 | 1 |
| Michael Karl Richards | Entrance Guard | Sheriff William 'Billy' Tate | 1 | 1 |
| Nicholas Harrison | TSA Security Officer | John | 1 | 1 |
| Nicole Fraissinet | Teacher | Carrie | 1 | 1 |
| Roman Podhora | Red | Head Bouncer | 1 | 1 |
| Shawn Stewart | Assistant Coach #2 | Security Guard | 1 | 1 |
| Suzanne Ristic | Cleaning Lady | Maureen Kenderson | 1 | 1 |
| Tristan Jensen | Patron #4 | Police Officer | 1 | 1 |
| William MacDonald | Phil | Walt Masterson | 1 | 1 |
| William Samples | Dr. Morey | Sir Harry Hardwick | 1 | 1 |
| Angela Moore | Female Officer | DNA Doctor | 1 | 1 |
| Chad Krowchuk | Laundry Clerk | Wendell Johnson | 1 | 1 |
| Dena Ashbaugh | Penny | TV Producer | 1 | 1 |
| Dwayne Bryshun | News Anchor | Janitor | 1 | 1 |
| Jaeson Lee | Criminal #1 | Neutron | 1 | 1 |
| Jason Coleman | Joe | Deputy Chorney | 1 | 1 |
| John Dadey | Dr. Blinn | Gas Company Worker | 1 | 1 |
| Jorge Vargas | Jorge | Male Gangbanger | 1 | 1 |
| Mark McConchie | Stanley Tilden | Mr. Ellis | 1 | 1 |
| P. Lynn Johnson | Mrs. McCallum | Mrs. Summers | 1 | 1 |
| Aaron Grain | Leslie | Tarzan | 1 | 1 |
| Alex Green | Quantrill | D.J. Finch | 1 | 1 |
| Angelo Renai | Bank Manager | Plastic Surgeon | 1 | 1 |
| Colby Wilson | Mort Lindstrom | Berger | 1 | 1 |
| Kurt Evans | ND Speed Dater Guy | EMT | 1 | 1 |
| Maxine Miller | Mrs. Lauderbach | Mrs. McKnight | 1 | 1 |
| Olivia Steele-Falconer | 12 Year-Old Girl | Natasha | 1 | 1 |
| Ross Douglas | Officiant | Skeets | 1 | 1 |
| Stephanie Nudd | Jennifer "Ginger" Cotsitas | Delia Watkins | 1 | 1 |
| Cameron Park | Driver | Photographer (Deleted scene) | 1 | 1 |
| Candus Churchill | Lady | Nurse | 1 | 1 |
| Diego Bedoya | Eldon | Limo Driver | 1 | 1 |
| Ivan Wanis Ruiz | Rodriguez | Sergeant Garcia | 1 | 1 |
| Marc-Anthony Massiah | Surveillance Tech #2 | Emerson | 1 | 1 |
| Matt Ellis | Lance Tolkin | Tanner Sutherland | 1 | 1 |
| Mike Miguel Hanus | Nacho | Inmate #2 | 1 | 1 |
| Patrick Keating | Landlord | Dr. Heller | 1 | 1 |
| Phillip Mitchell | Frank Crossley | Guard | 1 | 1 |
| Ryan Steele | Spa Assistant | Doug | 1 | 1 |
| Aaron Dudley | Kyle | Bartender | 1 | 1 |
| Gardiner Millar | Ranger De Soto | FBI Agent | 1 | 1 |
| Ian Robison | Bodyguard | Pilot | 1 | 1 |
| Ken Lawson | Motel Manager | Wesley Dodds / Sandman | 1 | 1 |
| Allison Warnyca | Yoga Instructor | Car Saleswoman | 1 | 1 |
| Roger Haskett | Mace Rhoden | Ted Grant / Wildcat | 1 | 1 |
| Tom Tasse | Defense Lawyer | Secret Service Agent | 1 | 1 |
| Billy Mitchell | Warren "Clay" Clayton | Jay Garrick / The Flash | 1 | 1 |
| Marshall Caplan | Ellis Beaumont | Lex's Aide | 1 | 1 |
| Biski Gugushe | Walker | Security Guard | 1 | 1 |
| Glenn Hoffmann | Surveillance Tech #1 | Al Pratt / The Atom | 1 | 1 |
Cast data from TVmaze, licensed CC BY-SA 4.0.