
| Jack Webb | ... | Sergeant Joe Friday / ... (103 episodes, 1951-1970) |

| Harry Morgan | ... | Officer Bill Gannon (101 episodes, 1952-1970) |
 | George Fenneman | ... | Main Title Announcer / ... (33 episodes, 1967-1969) |
 | John Stephenson | ... | Narrator (33 episodes, 1967-1969) |
 | Don Ross | ... | Carl Freeman / ... (31 episodes, 1967-1970) |
 | Clark Howat | ... | Capt. Al Trembly / ... (21 episodes, 1967-1969) |
 | Art Balinger | ... | Capt. Hugh Brown / ... (18 episodes, 1967-1970) |
 | Alfred Shelly | ... | Sgt. Al Vietti / ... (16 episodes, 1967-1970) |
 | Art Gilmore | ... | Capt. Mert Howe / ... (15 episodes, 1953-1970) |

| Virginia Gregg | ... | Ada Beale / ... (13 episodes, 1967-1970) |
 | Howard Culver | ... | Dr. Harper / ... (13 episodes, 1967-1970) |
 | Bert Holland | ... | Alexander Middleton / ... (13 episodes, 1967-1970) |
 | Ed Deemer | ... | Attendant / ... (13 episodes, 1968-1970) |
 | Marco López | ... | 1st Officer / ... (11 episodes, 1968-1970) |
 | Len Wayland | ... | Capt. Ken Green / ... (9 episodes, 1967-1970) |
 | Olan Soule | ... | Ray Murray / ... (9 episodes, 1967-1970) |
 | William Boyett | ... | Ed Lovold / ... (9 episodes, 1967-1970) |
 | Peggy Webber | ... | Alice Philbin / ... (8 episodes, 1967-1970) |
 | Stacy Harris | ... | Clifford Ray alias Barney Regal / ... (8 episodes, 1967-1970) |

| Kent McCord | ... | Officer Jim Reed / ... (8 episodes, 1967-1968) |

| Stuart Nisbet | ... | Axel Varney / ... (8 episodes, 1967-1970) |
 | Merry Anders | ... | Policewoman Dorothy Miller (7 episodes, 1967-1968) |
 | Robert Brubaker | ... | Al Tucker / ... (7 episodes, 1967-1970) |
 | Harry Bartell | ... | Carl / ... (7 episodes, 1967-1970) |
 | Robert Patten | ... | Off. Louis J. Sale / ... (7 episodes, 1967-1969) |
 | Jack Sheldon | ... | Chester Albertson / ... (7 episodes, 1968-1970) |
 | Herb Vigran | ... | Al Sousa / ... (7 episodes, 1967-1970) |
 | Robert Clarke | ... | Bert Stanley / ... (7 episodes, 1967-1970) |
 | Dennis McCarthy | ... | Father Thomas / ... (7 episodes, 1967-1970) |
 | Don Stewart | ... | Officer Carl Goldman / ... (7 episodes, 1967-1969) |
 | John Nolan | ... | Art Bonham / ... (7 episodes, 1967-1970) |
 | Sidney Clute | ... | Al Roth / ... (7 episodes, 1967-1970) |

| Sam Edwards | ... | Bernard Ashton / ... (7 episodes, 1967-1970) |
 | Anthony Eisley | ... | Al Baylor / ... (6 episodes, 1967-1970) |
 | Nydia Westman | ... | Jennifer Salt / ... (6 episodes, 1967-1970) |
 | Virginia Vincent | ... | Edie Augburn / ... (6 episodes, 1967-1970) |
 | Lew Brown | ... | Agent Roger Franke / ... (6 episodes, 1968-1970) |
 | Mickey Sholdar | ... | Bob Snow / ... (6 episodes, 1967-1970) |
 | S. John Launer | ... | Chief Houghton / ... (6 episodes, 1967-1969) |
 | Charles Brewer | ... | Charles Varco / ... (6 episodes, 1968-1970) |
 | Ralph Moody | ... | Chester Anderson / ... (6 episodes, 1952-1970) |
 | Don Dubbins | ... | Billy Catcher / ... (5 episodes, 1967-1969) |
 | Del Moore | ... | Charles Dalton / ... (5 episodes, 1967-1969) |

| Leonard Stone | ... | Det. Charlie Higbie / ... (5 episodes, 1967-1970) |
 | Vic Perrin | ... | Henry Pendleton / ... (5 episodes, 1968-1970) |
 | John Sebastian | ... | Eddie Jones / ... (5 episodes, 1967-1969) |
 | Tim Donnelly | ... | Harry Jennings / ... (5 episodes, 1967-1970) |
 | Jill Banner | ... | Camille / ... (5 episodes, 1967-1969) |
 | Marshall Reed | ... | Fred Deemer / ... (5 episodes, 1969-1970) |

| Heather Menzies-Urich | ... | Ann Flynn / ... (5 episodes, 1967-1969) |
 | Dee Carroll | ... | Diane Conway / ... (5 episodes, 1968-1969) |
 | David Carlile | ... | Captain Dan Packard / ... (5 episodes, 1967-1969) |
 | Rhoda Williams | ... | Alice Bronson / ... (5 episodes, 1967-1970) |
 | Vince Williams | ... | 1st Reporter / ... (5 episodes, 1967-1969) |
 | Herbert Ellis | ... | Dan Patrick / ... (5 episodes, 1952-1970) |

| Bobby Troup | ... | Al Amory / ... (4 episodes, 1967-1969) |
 | Julie Bennett | ... | Angela Tigley / ... (4 episodes, 1969-1970) |
 | Morris D. Erby | ... | Dr. Carl Felton / ... (4 episodes, 1969) |
 | Robert Knapp | ... | Capt. Lambert / ... (4 episodes, 1967) |
 | David Bond | ... | George Watson / ... (4 episodes, 1967-1970) |

| Buddy Lester | ... | Bob Dugan / ... (4 episodes, 1967-1969) |
 | James McEachin | ... | 2nd Officer / ... (4 episodes, 1969-1970) |
 | Julian Burton | ... | Ed Neiman / ... (4 episodes, 1967-1968) |
 | Susan Seaforth Hayes | ... | Eva Graham / ... (4 episodes, 1968-1969) |

| Eve Brent | ... | Mrs. Carver / ... (4 episodes, 1967-1969) |
 | Lou Wagner | ... | Andy Raynor / ... (4 episodes, 1968-1969) |
 | Chet Stratton | ... | Chesney Guthrie / ... (4 episodes, 1967-1969) |
 | Jeff Malloy | ... | 1st Officer / ... (4 episodes, 1967-1968) |

| Chuck Bowman | ... | 2nd Newsman / ... (4 episodes, 1968-1970) |
 | James Oliver | ... | Fred Ludden / ... (4 episodes, 1967-1969) |

| G.D. Spradlin | ... | Arthur Leo Tyson / ... (3 episodes, 1967-1970) |

| Luana Anders | ... | Anna Marie Harmon / ... (3 episodes, 1967-1970) |
 | Peter Duryea | ... | John Meadows / ... (3 episodes, 1967-1969) |

| Burt Mustin | ... | Calvin Lampe / ... (3 episodes, 1967-1969) |
 | Byron Morrow | ... | Captain Mack / ... (3 episodes, 1967-1968) |
 | John Hudson | ... | Daniel Lumis / ... (3 episodes, 1968-1969) |

| John McCook | ... | Ed Hillier / ... (3 episodes, 1968-1969) |
 | Luana Patten | ... | Angie / ... (3 episodes, 1967-1970) |
 | Cathleen Cordell | ... | Lois Kirsop / ... (3 episodes, 1967-1969) |
 | Natalie Masters | ... | Housewife / ... (3 episodes, 1967-1969) |
 | Eve McVeagh | ... | Bonnie McKenzie / ... (3 episodes, 1967-1969) |
 | Herbert Anderson | ... | Carl Shumley / ... (3 episodes, 1967-1968) |
 | Louise Lorimer | ... | Alice Sutton / ... (3 episodes, 1968-1969) |
 | John Gilgreen | ... | 2nd Player / ... (3 episodes, 1969-1970) |
 | Elaine Devry | ... | Irene Gorman / ... (3 episodes, 1967-1969) |
 | John Dennis | ... | Bookie Agent / ... (3 episodes, 1968-1969) |
 | Dick Whittinghill | ... | Clerk / ... (3 episodes, 1967-1970) |
 | King Moody | ... | John Murphy / ... (3 episodes, 1967-1969) |
 | Vinton Hayworth | ... | Judge / ... (3 episodes, 1967-1969) |
 | Alma Platt | ... | Katy Wilson / ... (3 episodes, 1967-1969) |
 | Robert Cleaves | ... | George Nash / ... (3 episodes, 1967-1969) |
 | Clifford Sales | ... | Off. Jim Kenady / ... (3 episodes, 1968) |
 | Lillian Powell | ... | Edna Kissinger / ... (3 episodes, 1967-1970) |
 | Bill Baldwin | ... | 1st Newsman / ... (3 episodes, 1967-1968) |
 | Michael Burns | ... | Benjie 'Blue Boy' Carver / ... (2 episodes, 1967-1969) |
 | Don Marshall | ... | Dave Roberts / ... (2 episodes, 1967-1968) |

| Randy Stuart | ... | Eileen Gannon (2 episodes, 1967-1968) |

| Roger Mobley | ... | Audie Fulton / ... (2 episodes, 1967-1968) |

| Brian Avery | ... | Glenn Procustan / ... (2 episodes, 1967) |
 | Jill Donohue | ... | Claire Reavis / ... (2 episodes, 1968-1970) |
 | Kevin Coughlin | ... | Jeff Buckram / ... (2 episodes, 1968-1969) |
 | Chanin Hale | ... | Dottie Taylor / ... (2 episodes, 1969) |
 | Judith McConnell | ... | Betsy Nichols / ... (2 episodes, 1970) |
 | Gene Boland | ... | Howard Digby / ... (2 episodes, 1967-1968) |

| Henry Corden | ... | Emile Hartman / ... (2 episodes, 1967-1969) |

| Shannon Farnon | ... | Barbara / ... (2 episodes, 1969-1970) |

| Ann Morgan Guilbert | ... | Bessie McDermott / ... (2 episodes, 1967-1970) |
 | Carol Byron | ... | Ardith Roach / ... (2 episodes, 1967-1968) |
 | Amzie Strickland | ... | Amanda Tucker / ... (2 episodes, 1968-1969) |
 | Michele Grumet | ... | Donna Halpern / ... (2 episodes, 1969) |
 | Harlan Warde | ... | Capt. Henry Mack / ... (2 episodes, 1967) |
 | Maudie Prickett | ... | Mrs. Gloria Chambers / ... (2 episodes, 1969-1970) |

| Jim B. Smith | ... | Captain Brown / ... (2 episodes, 1969-1970) |

| Andrea King | ... | Faye Wallis / ... (2 episodes, 1967-1969) |
 | Joy Ellison | ... | Barbara Cook / ... (2 episodes, 1968-1969) |
 | Roy Glenn | ... | John Erickson / ... (2 episodes, 1968-1969) |
 | Jean Howell | ... | Edna Felton / ... (2 episodes, 1968) |
 | Jeff Burton | ... | Carl Keegan / ... (2 episodes, 1967-1968) |

| Keye Luke | ... | George Lum / ... (2 episodes, 1967-1968) |
 | Edward Faulkner | ... | Agent Jim Shepheard / ... (2 episodes, 1968-1969) |
 | Grace Albertson | ... | Mary Maxwell / ... (2 episodes, 1967-1969) |
 | Marc Hannibal | ... | 1st Officer / ... (2 episodes, 1968-1969) |
 | Lillian Bronson | ... | Bird Lady / ... (2 episodes, 1968) |
 | Sarah Selby | ... | Marilyn Tate / ... (2 episodes, 1967-1969) |
 | Dorothy Morris | ... | Betty Matthews / ... (2 episodes, 1970) |

| Maidie Norman | ... | Elsa Erickson / ... (2 episodes, 1967-1968) |
 | Ira Cook | ... | 1st Player / ... (2 episodes, 1969) |

| Doodles Weaver | ... | Cliff Tate / ... (2 episodes, 1967) |

| John McCann | ... | Lt. Danny Bowser / ... (2 episodes, 1967) |
 | Byron Bradley | ... | Bob Kelly / ... (2 episodes, 1969-1970) |
 | Chuck Daniel | ... | Charles Edwards / ... (2 episodes, 1970) |
 | Speedy Zapata | ... | Jay Herrera / ... (2 episodes, 1968-1969) |
 | Victor Millan | ... | Salvador Cabo / ... (2 episodes, 1967-1968) |
 | Penny Gaston | ... | Diane Newcombe / ... (2 episodes, 1968) |
 | Pilar Del Rey | ... | Maria Arruba / ... (2 episodes, 1968-1969) |
 | Tol Avery | ... | Willard Danhart (2 episodes, 1952-1967) |
 | Eddie Firestone | ... | Ben Martin (2 episodes, 1952-1967) |
 | Barney Phillips | | (2 episodes, 1952-1954) |