All 101 actors in both Arrow and Riverdale
101 actors have appeared in both Arrow and Riverdale, across 307 episodes. The most-credited is Lochlyn Munro, Captain Stein in Arrow and Hal Cooper in Riverdale.
| Actor | In Arrow | In Riverdale | Eps | Eps |
|---|---|---|---|---|
| Lochlyn Munro | Captain Stein | Hal Cooper | 1 | 51 |
| Ryan Robbins | Conklin | Frank Andrews | 9 | 39 |
| Drew Tanner | Rookie | Fangs Fogarty, Fen Fogarty, Flynn | 1 | 39 |
| Peter Bryant | Richard Ford | Principal Waldo Weatherbee | 1 | 44 |
| Tiera Skovbye | Madison Danforth | Polly Cooper | 1 | 32 |
| Malcolm Stewart | Thomas Kemp | Dr. Freiderich Werthers, Francis Dupont | 1 | 26 |
| Alison Araya | Officer Lopez | Janet Weiss | 8 | 12 |
| Beverley Breuer | Irene Clayton | Sister Woodhouse | 1 | 10 |
| Garry Chalk | J.G. Walker | Al Fieldstone | 3 | 10 |
| Julian Haig | Uni #1 | Elio | 1 | 8 |
| Liam Hall | Joseph Wilson | Ghoulie #1 | 5 | 1 |
| Andres Soto | Security Guard #1 | Carlos | 1 | 6 |
| Stephan Miers | Lead Soldier | Andre | 1 | 6 |
| Colin Lawrence | Paul Knox | Coach Clayton | 1 | 6 |
| Doug Chapman | Baker, Soldier #1 | Trash Bag Killer, Dennis | 3 | 3 |
| Hamza Fouad | Cyrus Broderick | Raphael | 3 | 3 |
| Jaeson Lee | Mercenary, Cavanaugh, SCPD Uni #1 | Berserker | 6 | 1 |
| Ana Mercedes | Maya Resik | Abuelita Lordes | 2 | 4 |
| Ron Selmour | The Butcher | Toots Sweet | 4 | 1 |
| Terry Lewis | Terrified Prisoner | Hog Eye | 1 | 4 |
| Wolsey Brooks | OMAC #1, SCPD Officer, Zeta #1 | Deputy | 3 | 2 |
| Enid-Raye Adams | Laura Hoffman | Head Nurse | 3 | 1 |
| Nelson Wong | Rich Kannon | Dr. Phylum | 1 | 3 |
| Shaker Paleja | Assassin, Middle Eastern Man, The Technician | Dr. Patel | 3 | 3 |
| Dean McKenzie | Dennis | Terrence | 4 | 1 |
| Sheila Tyson | Judge Napier | Delores | 1 | 4 |
| Brahm Taylor | Jay Reimsdyk | Earl | 2 | 1 |
| Reese Alexander | Lieutenant | Myles McCoy | 1 | 3 |
| Bruce Blain | Pyotr Roslov | Vic | 1 | 5 |
| Paul Lazenby | Inmate, Mr. Robbins, Thug | Manager, Inmate #1 | 3 | 3 |
| Christian Sloan | Dealer | Shady Man | 1 | 2 |
| Gardiner Millar | Bertinelli's Thug | General Taylor | 1 | 3 |
| Garrett Black | Skel | Bill | 1 | 2 |
| Kevan Ohtsji | Alan Chang | Club Manager | 2 | 1 |
| Nisreen Slim | Reporter | Restaurant Owner #1 | 3 | 1 |
| Ardy Ramezani | Talon #1 | Football Player | 1 | 4 |
| Adam Lolacher | Klaus Markos | Mr. Manfred Muggs | 1 | 2 |
| Billy Wickman | Jose Anton | Hunter Malloy | 1 | 2 |
| Crystal Balint | Officer Thompson | Dr. Sherry Winters | 2 | 1 |
| Jason William Day | Guard #1, Officer | Inmate #2 | 2 | 1 |
| Maria Marlow | Cop's Wife | Gilda Snide | 1 | 2 |
| Fred Henderson | Mr. Gardner | Governor Dooley | 1 | 3 |
| Nickolas Baric | Nathan Sierra, Thug #1, Vincent Steelgrave | Henchman #1 | 3 | 1 |
| Alex Zahara | Anthony Venza | Uncle Bedford | 1 | 2 |
| Alykhan Gulamani | Roger | Mr. Sand | 1 | 2 |
| Jeremy Jones | Gun Dealer | Debt Collector #1 | 1 | 2 |
| Louis Ferreira | Jerry Bertinelli | Vittorio "Vito" Alto | 1 | 1 |
| Neemish Parekh | Injured Chemist | Attendee #1 | 1 | 1 |
| Sandy Wayne Robson | Security Guard #1 | Ted Bishop | 1 | 2 |
| Marcus Aurelio | Bouncer | Townsfolk #1 | 1 | 1 |
| Ramon Terrell | Danny de la Vega | Group Leader | 1 | 1 |
| Garfield Wilson | Ripped | Commandant Carter | 2 | 1 |
| Kory Grim | Recruit #2, Sentry | Ringleader | 2 | 1 |
| Mark Gibbon | Ops Leader | Carl Martin | 1 | 2 |
| Andre Roshkov | Engineer Antonov | Russian Assassin Anatol | 1 | 2 |
| Ben Cotton | Dave Hackett | Michael Matthews | 1 | 1 |
| Christopher Rosamond | Suited Bratva | Mustang | 1 | 2 |
| Darcy Laurie | Bo Travis | Shop Owner | 1 | 1 |
| Karen Holness | Jana Washington, Untouchable #1 | Mrs. Logan | 2 | 1 |
| Philip Prajoux | Bomb Squad Officer | Handsome Man | 1 | 1 |
| Rocky Anderson | One | Sketchy Trucker | 1 | 1 |
| Dean Marshall | Emergency Services | Jack Walsh | 1 | 1 |
| Donna Soares | SCPD Detective | Mrs. Mantle | 1 | 1 |
| Elizabeth Thai | Reporter #3 | Proctor | 1 | 1 |
| Jayce Barreiro | Gustavo Hernandez | Vinny the Bookie | 1 | 1 |
| Lane Edwards | Peter Declan | Paul Sowerberry | 1 | 1 |
| Aason Nadjiwon | Officer Martin Hurst | Boxing Suitor | 1 | 1 |
| Andre Tricoteux | Gora | Small Fry Boucher | 1 | 1 |
| Jase Anthony Griffith | Jeff Deveau | Stonewall Coach | 1 | 1 |
| Carlo Yu | Triad Thug | Mr. Daryl Doiley | 1 | 2 |
| Brad Bergeron | Junior Agent | Bartender | 1 | 1 |
| Jason Bell | Gholem Security | Mr. Conway | 1 | 1 |
| Matthew Mandzij | Bank Guard #1 | Bouncer | 1 | 1 |
| Nathan Witte | Uniform Cop | Tour Guide Farmie | 1 | 1 |
| Steve Makaj | Josiah Hudson | Jinx Malloy | 1 | 1 |
| Vincent Dangerfield | Evan Wender | Wealthy Businessman | 1 | 1 |
| Andy Thompson | Tony Daniel | Funeral Director | 1 | 1 |
| Ben Wilkinson | Paul Copani | Announcer | 1 | 1 |
| Daniel Martin | Staffer #2 | Tired Man | 1 | 1 |
| Chris Peters | Briefcase Man | Police Officer #2 | 1 | 1 |
| Gabriel Carter | Barman | Scoutmaster | 1 | 1 |
| Jaleese Green | Nurse | Young Mother | 1 | 1 |
| Scott Pocha | Bartender | Toby | 1 | 1 |
| Anna Van Hooft | Jenn | Ms. Ronson | 1 | 1 |
| Dustin Lloyd | Lead Merc | Deputy Walker | 1 | 1 |
| Gaston Morrison | Guard | Bus Driver | 1 | 1 |
| Jason Simpson | Boss | Serpent Bartender | 1 | 1 |
| Sal Sortino | Vendor | Foreman | 1 | 1 |
| Victoria Bidewell | Young Mother | Martha | 1 | 1 |
| Wyatt Cameron | Gangbanger #2 | Jock #1 | 1 | 1 |
| Alex Rose | Turk | Marty | 1 | 1 |
| Broadus Mattison | Bouncer #1 | Boy Scout Dad | 1 | 1 |
| Jon Bryant | Prisoner #2 | Jeremiah Peterson | 1 | 1 |
| Kaiden Berge | Lowlife | Ghoulie #1 | 1 | 1 |
| Vanessa Richards | Station Attendant | Receptionist | 1 | 1 |
| Dean Aylesworth | Drug Dealer | Crazed John | 1 | 1 |
| Ian Butcher | Ezra Barnes | Don | 1 | 1 |
| Jeremy Lacombe | FBI Agent | Josh MacGregor | 1 | 1 |
| Luisa Jojic | Court Clerk | Deputy Winters | 1 | 1 |
| Matt Kennedy | Shooter | L&L Fighter #1 | 1 | 1 |
| Glenn Ennis | Ankov | Henchman #3 | 1 | 1 |
Cast data from TVmaze, licensed CC BY-SA 4.0.