All 125 actors in both Columbo and Hunter
125 actors have appeared in both Columbo and Hunter, across 221 episodes. The most-credited is John Finnegan, Barney, 1st Workman, Assistant Director in Columbo and Peterson in Hunter.
| Actor | In Columbo | In Hunter | Eps | Eps |
|---|---|---|---|---|
| John Finnegan | Barney, 1st Workman, Assistant Director | Peterson | 12 | 1 |
| Bruce Kirby | Sgt. George Kramer, Lab Attendant, Sgt. Phil Brindle | Chief Edward Stanmore | 9 | 3 |
| Robert Clotworthy | Boodle Boy | Kevin | 1 | 4 |
| Stanley Kamel | Tim Haines | Brad Wilkes | 1 | 4 |
| Val Avery | Artie Jessup, Harry Barnes, Louie | Ray Sullivan | 4 | 1 |
| William Smith | Nichols | Sgt. Sal Drasso, Sgt. Neville Sigerson | 1 | 3 |
| Dean Stockwell | Eric Wagner, Lloyd Harrington | Brother Hobarts | 2 | 1 |
| Katherine Justice | Joan Hudson | Shirley Humphreys | 1 | 2 |
| William Windom | Burt Gordon, Everett Logan | Commissioner Larry Crenshaw | 2 | 1 |
| Robert Vaughn | Charles Clay, Hayden Danziger | Deputy Chief Curtis Moorehead | 2 | 3 |
| Carmen Argenziano | Coroner Anderson | Dr. Schneider | 1 | 1 |
| Fionnula Flanagan | Louise | Maureen Delaney | 1 | 1 |
| Karen Austin | Dr. Paula Hall | Lt. Megan Malone | 1 | 1 |
| Louise Latham | Mrs. Norris | Emily Hill | 1 | 1 |
| Nina Foch | Carol Flemming | Gloria Morrell | 1 | 1 |
| Tricia O'Neil | Miss Cochran | Sylvia Brand | 1 | 1 |
| William Lucking | Dominic Doyle | Jack Chance | 1 | 1 |
| Katherine Cannon | June Clark | Gail Morton, Karen Brandt | 1 | 2 |
| Nate Esformes | Hakim | Seranco | 1 | 2 |
| Tony Giorgio | Harry | John Vincent, Uncle Dom | 1 | 2 |
| Alan Scarfe | Sir Harry Matthews | Milo | 1 | 1 |
| Antony Ponzini | Gregory Lopiccolo | Jim Matolla | 1 | 1 |
| Claudia Christian | Lisa Martin | Roxanne Hoffmeyer | 1 | 1 |
| Clive Revill | Joe Devlin | Lord Andrew Fraser | 1 | 1 |
| Danny Wells | Bookstore Clerk, Gary Keppler | Jake Flam, Murray Green | 2 | 2 |
| Don Swayze | Albert Wagner | Lyle | 1 | 1 |
| Gretchen Corbett | Jessica Conroy | Mary Reynolds | 1 | 1 |
| Jeanette Nolan | Kate O'Connell, Mrs. Peck | Edith Latimer | 2 | 1 |
| Jerome Guardino | Sgt. Burke, Harris | Motel Clerk | 4 | 1 |
| John Davis Chandler | Eddie Kane | Paul Hammond | 1 | 1 |
| Justin Lord | Lt. Albert Schiffer | Officer Luther Wesson | 1 | 1 |
| Ken Lerner | Dr. Walter Neff | Howard Nelson | 1 | 1 |
| Lou Wagner | Ross | Garth | 1 | 1 |
| Peter Haskell | Budd Clarke | Roger Hennessy | 1 | 1 |
| Robert Costanzo | Sgt. Russo | Benny | 1 | 1 |
| Rosemary Forsyth | Joanna Ferris | Dr. Paxton | 1 | 1 |
| Tony Amendola | Clergyman | Robert Walters | 1 | 1 |
| Bill McKinney | Luke Basket | Harlan Pinder | 1 | 2 |
| Michael Fox | Dr. Benson | Judge | 2 | 1 |
| Alan Fudge | David Chase, Mr. Harrow, Mr. Redman | Councilman Henry Prescott | 3 | 1 |
| Anthony James | Tommy | Otto Minsky | 1 | 1 |
| Cliff Emmich | Tubby Comfort | Oscar | 1 | 1 |
| Joe Renteria | Box Attendant Jimmy | Pomo Aragon | 1 | 1 |
| Maree Cheatham | Mrs. Rowe | Cynthia Jane Bartlett | 1 | 1 |
| Michael McManus | Tanzer | Lou Mason | 1 | 1 |
| Nehemiah Persoff | Jesse Jerome | Harold Goodman | 1 | 1 |
| Patricia Barry | Francine | Adele Hauser | 1 | 1 |
| Richard Kline | Louis 'Lou' Cates | Michael Edleton | 1 | 1 |
| Time Winters | Stan | Stanley Blake | 1 | 1 |
| Tom McFadden | Police Pilot | Sanders | 1 | 1 |
| Gerry Okuneff | Dealer, Patrolman, Plainclothes Detective | Cabbie | 4 | 1 |
| Al Pugliese | Phil Crossette | Gate Guard, Wenders | 1 | 2 |
| George Skaff | John, the Producer, Kura | Papa Joe Tomasino | 2 | 1 |
| James McEachin | Billy, Walter Mearhead | Frank Garriman | 2 | 1 |
| Penny Santon | Lucia, Momma | Mrs. Fiori | 2 | 1 |
| John Petlock | Male Guest, Medical Examiner, Plainclothesman #3 | Judge | 3 | 1 |
| Ann Weldon | Judge | Motel Maid | 1 | 1 |
| Bill Walker | Crowell | Sporty's Grandfather | 1 | 2 |
| Gregory Sierra | Lou D'Allessandro | Councilman Michael Elandro | 1 | 1 |
| Hank Brandt | Attorney | Ted White | 1 | 1 |
| Julia Montgomery | Cindy Gold | Dana Lynch | 1 | 1 |
| Kenneth Tobey | Police Commissioner | Father Cusack | 1 | 1 |
| Marge Redmond | Helen Hendrix | Jennifer Brasher | 1 | 1 |
| Marshall Teague | Adam Evans | Greg Avedon | 1 | 1 |
| Stephen Liska | Casino Manager | O'Hara | 1 | 1 |
| Teresa Ganzel | Dede Perkins | Lois Lord | 1 | 1 |
| Jude Farese | Al Murphy, Highway Patrolman | 1st Fisherman, Earl Bingham | 2 | 2 |
| Kip Gilman | Jonathan | Billy Vincent, Clint Langer | 1 | 2 |
| Alma Beltran | Housekeeper, Mrs. Fernandez | Screaming Woman, Voice in the Crowd | 2 | 2 |
| James Sutorius | Prof. D.E. Rusk | Father Jack Struthers | 1 | 1 |
| Jared Martin | Harry Alexander | Ringerman | 1 | 1 |
| John Calvin | Charlie Shoup | Bradley Woolsey | 1 | 1 |
| Mary Jackson | Annie | Clara | 1 | 1 |
| Ted Gehring | Security Guard | Dr. Jessup | 1 | 1 |
| Conrad Bachmann | Henry Chalfont | Commander Stone | 1 | 2 |
| Carol Swarbrick | Casino Waitress | VA Nurse | 1 | 2 |
| Hoke Howell | Sergeant | Servant | 1 | 1 |
| Jason Wingreen | Policeman | Benjamin Winfield | 1 | 1 |
| Jean-Paul Vignon | Maitre D' | Maitre 'D | 1 | 1 |
| Michael Bandoni | Landscaper | Jose Rivera | 1 | 1 |
| Michael Gregory | Mr. Hacker | Al | 1 | 1 |
| Robert Madrid | Waiter/Policeman | Officer Martinez | 1 | 1 |
| Bee-Be Smith | Reporter | Nurse | 1 | 2 |
| Shaun Toub | Amir | DePaul | 1 | 2 |
| Antony Alda | Mario DeLuca | Dino | 1 | 1 |
| Ben Slack | Doctor | Kesselman | 1 | 1 |
| Douglas Dirkson | Jeff | Floyd Dudleigh | 1 | 1 |
| Joe Faust | Stetson Hat | Officer Art | 1 | 1 |
| Mark Arnott | David Sherwin | Connie Bleaker | 1 | 1 |
| Paul Jenkins | Sergeant Douglas | Officer Lawson | 1 | 1 |
| Tom Henschel | Fingerprint Man | Crossdresser | 1 | 1 |
| Charles Howerton | Colonel Eckherdt | Lloyd Hauser | 1 | 1 |
| Charles Walker | Truck Driver | George Craig | 1 | 1 |
| Dennis Bailey | Sergeant Lewis | Steve Cardogus | 1 | 1 |
| Efrain Figueroa | McGee | Officer | 1 | 1 |
| Glen Vernon | 1st Officer | Man | 1 | 1 |
| Marilyn Tokuda | Judy | Gretchin | 1 | 1 |
| Mark Voland | Sergeant | Bert Bertolian | 1 | 1 |
| Paul Ganus | Jack | Rookie Cop | 1 | 1 |
| Rob Narita | Uniformed Policeman | The Pathologist | 1 | 1 |
| Victor Campos | Doyle | Raphael Orozco | 1 | 1 |
| Doug MacHugh | Bartender #1 | Marsh | 1 | 1 |
| Joanna Sanchez | Sgt. Nancy Duran | Movie Ticket Seller | 1 | 1 |
| Peter Wise | Ozzie | Fitch | 1 | 1 |
| Dianne Turley Travis | Greta, Lady Scientist | Older Woman | 2 | 1 |
| Harry Johnson | Charlie | Chris (Bartender) | 1 | 1 |
| Jeremy McCollum | Toby | Teenager | 1 | 1 |
| Terrence Beasor | Contractor | Judge | 1 | 1 |
| Raye Birk | Howard Seltzer | Lt. Fifer | 1 | 1 |
| Charles Champion | Major Charlie | Gordy Trent | 1 | 1 |
| Kirk Thornton | Police Technician | Man | 1 | 1 |
| Peter Noel Duhamel | Detective | Leo | 1 | 1 |
| T.J. Castronova | Policeman | Ernie Delvecchio | 1 | 1 |
| Gerry Gibson | Pat O'Connor | Dr. Gresley | 1 | 1 |
| Nick DeMauro | Locksmith | Cabbie | 1 | 1 |
| Peter J. Saputo | Man in Bar | Philip Dawes | 1 | 1 |
| Raymond O'Keefe | Sgt. Rickets | Paul Williams | 1 | 1 |
| Troy Shire | Cary | Kid | 1 | 1 |
| Christopher Templeton | Marian Burke | Receptionist | 1 | 1 |
| Daniel Bryan Cartmell | Bartender at Turf Club | Rental Agent | 1 | 1 |
| Janna Brown | Usher | Nurse | 1 | 1 |
| Tricia Long | Real Barbara | Gloria | 1 | 1 |
| Joseph Chapman | Prosecutor | Patrick Green | 1 | 1 |
| Yolanda Lloyd Delgado | Rosa | Julia Sanchez | 1 | 1 |
| Roger Hampton | Theo Kellerman | The Foreman | 1 | 1 |
Cast data from TVmaze, licensed CC BY-SA 4.0.