All 131 actors in both ER and Night Court
131 actors have appeared in both ER and Night Court, across 524 episodes. The most-credited is Troy Evans, Frank Martin in ER and Fire Captain in Night Court.
| Actor | In ER | In Night Court | Eps | Eps |
|---|---|---|---|---|
| Troy Evans | Frank Martin | Fire Captain | 129 | 1 |
| Ellen Crawford | Nurse Lydia Wright, Woodward | Leona Cowan | 114 | 1 |
| William Utay | Dr. Lassally | Phil Sanders, Will Sanders, Ivan Brewster | 1 | 35 |
| Michael Gross | John "Jack" Carter | Arthur Thursby | 6 | 1 |
| Fred Applegate | Gus's Father | Bob Marks, Mr. Platt, Robert Marks | 1 | 5 |
| Phil Leeds | Husband | Norm, Arnold Koppelson, God | 1 | 5 |
| Walter Olkewicz | Georgia's Man | Walter Plimp, Mr. Doyle, Mr. Freedman | 1 | 5 |
| Don Cheadle | Med Student Paul Nathan | Jack | 4 | 1 |
| James Cromwell | Bishop Stewart | Alan | 4 | 1 |
| Marianne Muellerleile | Mrs. Jarnowski | Millie, Miss Gilly, Mrs. Bailey | 1 | 4 |
| Estelle Harris | Mrs. Markovic | Easy Mary | 1 | 3 |
| Annie O'Donnell | Eve | June Wheeler | 1 | 6 |
| Al Ruscio | Mr. Dellanova | Mr. Fetty, Ralph Foley | 1 | 2 |
| Catherine MacNeal | Anne | Claudia Mannix | 1 | 2 |
| Cristine Rose | Mrs. Martinez | Dr. Weeks | 1 | 2 |
| Dirk Blocker | Mr. Groder | Dave, Ernie | 1 | 2 |
| Isabella Hofmann | AIDS Clinic Doctor | Dr. Townsend | 1 | 2 |
| Kenneth Kimmins | Mr. Spevacek | Cooper, T. Mark Fitch | 1 | 2 |
| George Murdock | Mr. Sidowski | Detective Griffin, Hank Mire, Sergeant Foster | 1 | 4 |
| Mary Cadorette | Carla Kramer | Margaret Turner | 1 | 4 |
| Bibi Besch | Ethel Garvey | Mrs. Rollins | 1 | 1 |
| John Mariano | Leonard | Travis Gerkin | 1 | 3 |
| Kenneth Tigar | Dr. Keinholz | Gus Melman, Mr. Slotkin | 2 | 2 |
| Lois Foraker | Ida Blinnder | Laurie Quinn | 1 | 1 |
| Pearl Shear | Mrs. Bozinsky | Eunice | 1 | 1 |
| Raye Birk | Mr. Hartley | Frank Pepitone, Dworkin, God No. 1 | 1 | 5 |
| Sandy Martin | Mrs. Zarian, Sister Helen | Sister Mo, Woman in Gallery | 2 | 2 |
| Sam Vlahos | Pablo | Kumok | 8 | 2 |
| Dona Hardy | Freda, Harriet | Margaret Keane | 2 | 1 |
| Jeff Doucette | Larkowski | Dr. Dumont | 1 | 2 |
| Jeremy Lawrence | Gasman | Nesbitt Sherman | 1 | 2 |
| Mary Pat Gleason | Anne Parks | Matron, Sister Ruth | 1 | 2 |
| Patrick Thomas O'Brien | Carmichael | Ernie Carter, Man No. 2 | 1 | 2 |
| Paul Collins | Dr. Norm Middleton | Lawrence Farrington, Mr. Dunford | 1 | 2 |
| Cal Gibson | Kim Tadlock | Morgue Attendant, Shouting Man #1 in Gallery | 1 | 3 |
| Larry Gelman | Dubin | Man No. 1, Mr. Ketover, Singing Heart | 1 | 3 |
| Andre Rosey Brown | Sick Guy | Burly Guy | 1 | 1 |
| Carol Ann Susi | Mrs. Clark | Mara Bernstein | 1 | 1 |
| Conchata Ferrell | Mrs. Jenkins | Nurse | 1 | 1 |
| Deborah Strang | Mrs. Drane | Susan Daley | 1 | 1 |
| Eric Christmas | Mr. Heath | Mr. Olmeyer, Pops Durkin | 1 | 2 |
| Jack McGee | Rodney McMullen | Fast Eddie Creeger | 1 | 1 |
| James McDonnell | Pat Guinet | Alex | 1 | 1 |
| Jeanette Miller | Beverly, Flora | Kitten Latouche | 2 | 1 |
| Lee Arenberg | Juke | Mr. Abraham, Mr. Dijilly | 1 | 2 |
| Louis Mustillo | Steve O'Brien | Monte Potter | 1 | 1 |
| Marji Martin | PCP Woman | Nurse, Sister Carla | 1 | 2 |
| Matt Landers | Mr. Travels | Bob Smith, Courier, Man | 1 | 3 |
| Michael Fairman | Mort Harris | Judge Casement | 1 | 2 |
| Mimi Lieber | Dr. Malcolm | Maria | 1 | 1 |
| Nancy Lenehan | Edie Harvell | Ms. Abrams | 1 | 1 |
| Peggy Pope | Mrs. Gainsley | Anita, Mother | 1 | 2 |
| Randee Heller | Mrs. Goldberg | Anita Fries, Renee | 1 | 2 |
| Todd Susman | Dr. Sam Jenkins | Mr. Rodgers, Edward Antoine | 1 | 3 |
| Vera Lockwood | Mrs. McCourt | Angela Schiavelli | 1 | 1 |
| Patrick Cranshaw | Man with walker, Mr. Gilman | Mr. MacNulty, Mr. Shelton | 2 | 2 |
| Gregory Itzin | Burn Doctor | Mugger, Warren Karr | 1 | 2 |
| Robin Pearson Rose | Lois | P.J. Sparks | 1 | 2 |
| Shashawnee Hall | Detective Ford | Mike | 2 | 1 |
| Albie Selznick | Mr. Lanford | Hovel Mum | 1 | 1 |
| Bill Calvert | Psych Intern | Ian McKee | 1 | 1 |
| Bruce Jarchow | Dr. Hammond | Marcus | 1 | 1 |
| Carlos Lacamara | Ron Kennedy | Paco Chaconne, Busboy | 1 | 3 |
| Charles Cyphers | Injured Civil War Reenactor | Leo | 1 | 1 |
| David Dunard | Irish Guy | Priest | 1 | 1 |
| Dean Wein | Security Sergeant | Mr. McCutty | 1 | 1 |
| Dennis Burkley | Tom Perry | Angry Man | 1 | 1 |
| Glenn Shadix | Eldon | Dermot Drake | 1 | 1 |
| Henry G. Sanders | Phillip | Leo Bell | 1 | 1 |
| K Callan | Kelly Robinson | Mrs. Jane Fletzker | 1 | 1 |
| Keene Curtis | Gilbert McCabe | Mr. Klimmer | 1 | 1 |
| Lisa Waltz | Mrs. Wimbur | Rita Vargas | 1 | 1 |
| Marcia Rodd | Melissa Harold's Mother | Nora Bowers Sedgwick | 1 | 1 |
| Mimi Kennedy | Sgt. O'Malley | Patti Douglas | 1 | 1 |
| Paul Kent | Morgan | Richard Kern | 1 | 1 |
| Rhonda Aldrich | Mrs. Reiser | Pepper Langston | 1 | 1 |
| Stephen Lee | Mr. Dressler | Frederick Streiko | 1 | 1 |
| Channing Chase | Claire | Mrs. Stapleton | 4 | 1 |
| Alan Johnson | Groom | Agent No. 1, Harry Look-Alike | 1 | 2 |
| David Kaufman | Nick Dunn | Spiros | 2 | 1 |
| Micole Mercurio | Marguerite Janeway | Ginger, Phyllis | 1 | 2 |
| Ruth Manning | Mrs. Newberry, Ruth Pooler | Mrs. Marsden | 2 | 1 |
| Tommy Hinkley | Mr. Ellis | Curtis | 2 | 1 |
| Allan Kolman | Ed Minyard | Dimitri | 1 | 1 |
| Angelo Tiffe | Mr. Klingman, Tom Putnam | Vic | 2 | 1 |
| Bob Bancroft | Albert | Cafeteria Man | 1 | 1 |
| Brent Hinkley | Fred Hopper | Jeffrey Zane | 1 | 1 |
| Cynthia Mace | Dr. Beth Mahoney | Newswoman | 1 | 1 |
| Don Pugsley | Lloyd | Vince | 1 | 1 |
| Donna Ponterotto | Pearl | Peaches Barshay | 1 | 1 |
| Jack Kehler | Jail Officer | Fingers Kirby | 1 | 1 |
| Jeanne Mori | Mrs. Bimley | Princess Tatiana | 1 | 1 |
| John DiSanti | Uncle Ted | Frank Hayes | 1 | 1 |
| John Wheeler | Mr. Resnick | Mr. Perine | 1 | 1 |
| Kevin Sifuentes | MacGee | Chico Montez | 1 | 1 |
| Matthew Faison | Dr. Weinstein | Alan Simon | 1 | 1 |
| Max Grodénchik | Street Vendor | Norman Snite | 1 | 1 |
| Patricia Healy | Priscilla | Miss Turnstile | 1 | 1 |
| Paul Kreppel | Mr. Cotmeier | Guy Harris | 1 | 1 |
| Roger Aaron Brown | Dr. Jared Ames | Clinton | 1 | 1 |
| Steven Barr | Construction Foreman | Mr. Higgins | 1 | 1 |
| Alix Elias | Roxanne | Stanley's Wife, Sue Boswell | 1 | 3 |
| Darwyn Carson | Grieving Woman, Katherine | Francine La Rue | 2 | 1 |
| Bruno Alexander | Berman | Attendant No. 1 | 1 | 1 |
| Eileen Seeley | Mrs. Maryanski | Debby Rollins | 1 | 1 |
| Erica Yohn | Ann Reilly | Madame Loretta | 1 | 1 |
| M.C. Gainey | Darrion Walters | Eddie The Machete | 1 | 1 |
| Robert Costanzo | Pernicious Anemia Man | Santa | 1 | 1 |
| Ron Fassler | Mr. Rosen | Bob Miller | 1 | 1 |
| Billy Beck | Rob Hunter | Mr. Griffin | 1 | 1 |
| Candice Azzara | Mrs. Roth | Lorna Huebner | 1 | 1 |
| Christopher Cass | Santa Greg | Jim Fischer | 1 | 1 |
| Courtenay McWhinney | Grey Haired Woman | Gracie | 1 | 1 |
| Marcia Del Mar | Ingrid | Elaina Chaconne | 1 | 2 |
| Mario Roccuzzo | Mr. Tanzi | Mario Eisenhower | 1 | 1 |
| Paul Keith | Paul | Nick | 1 | 1 |
| Rif Hutton | Mr. Royston | Marshal | 1 | 1 |
| Terri Hanauer | Mrs. Haggerty | Miss Hendley | 1 | 1 |
| Thomas F. Duffy | Detective Henderson | Dale Coderko | 1 | 1 |
| Dean Hill | Lew Reicher | Mark Monroe | 1 | 1 |
| Gus Corrado | Bluefield | Smitty | 1 | 1 |
| Howard George | Kuzner | Hank | 1 | 1 |
| Natalie Core | Mrs. Larkin | Mrs. Fostmulleur | 1 | 1 |
| Ron Taylor | Bob | Attendant Cal | 1 | 1 |
| Tony Longo | Angel Dust Junkie | Chip Coderko | 1 | 1 |
| Curt Lowens | Bob Jones | Pierre | 1 | 1 |
| Eda Reiss Merin | Mrs. Heizer | Gertrude Stuckey | 1 | 1 |
| Kenneth Danziger | Chauffeur | Mervyn Jenkins | 1 | 1 |
| Warren Sweeney | Mr. Tierny | Mr. McCalla | 1 | 1 |
| Michael Hungerford | Mr. Lawrence | Biker No. 1 | 1 | 1 |
| Al Fann | Mr. Chamberlain | Mr. Merrill | 1 | 1 |
Cast data from TVmaze, licensed CC BY-SA 4.0.