 | Reed Hadley | ... | Bart Matthews / ... (69 episodes, 1954-1955) |
 | John Close | ... | 1st Detective / ... (7 episodes, 1954-1955) |
 | Ben Welden | ... | Boss / ... (5 episodes, 1954-1955) |
 | Jeri Lou James | ... | Sandy Milne / ... (5 episodes, 1954) |
 | James Flavin | ... | Det. Lt. Walsh / ... (4 episodes, 1954) |
 | Betty Finley | ... | Cashier / ... (4 episodes, 1954) |
 | Walter Coy | ... | Det. Sgt. Eggers / ... (3 episodes, 1954-1955) |

| Frankie Darro | ... | Brown / ... (3 episodes, 1954-1955) |

| Ann Doran | ... | Bonnie Landis / ... (3 episodes, 1954-1955) |
 | Clark Howat | ... | Operator / ... (3 episodes, 1954-1955) |
 | Dennis Moore | ... | 1st Detective / ... (3 episodes, 1954-1955) |
 | Robert Osterloh | ... | Albert Milne / ... (3 episodes, 1954-1955) |
 | Chris Drake | ... | Chris Holt / ... (3 episodes, 1954) |
 | Russ Conway | ... | Paul Carter / ... (3 episodes, 1954-1955) |
 | Stuart Randall | ... | Charles Landis / ... (3 episodes, 1954) |
 | Grandon Rhodes | ... | Governor (3 episodes, 1954) |
 | Vernon Rich | ... | Fire Lieutenant / ... (3 episodes, 1954-1955) |

| Hugh Beaumont | ... | Ed McGrath / ... (3 episodes, 1954-1955) |
 | Don Haggerty | ... | Capt. Williams / ... (3 episodes, 1954-1955) |
 | Tom Brown | ... | Dan Stewart / ... (3 episodes, 1954) |
 | Gladys Holland | ... | Collette Marchand / ... (3 episodes, 1954-1955) |
 | John Harmon | ... | Doc Charles / ... (3 episodes, 1954-1955) |
 | Phil Tead | ... | Hotel Manager / ... (3 episodes, 1954-1955) |
 | Paul Brinegar | ... | Bailbondsman / ... (3 episodes, 1954-1955) |
 | James Kirkwood | ... | Judge (3 episodes, 1954) |

| Lyle Talbot | ... | Crandall / ... (3 episodes, 1954) |
 | Lisa Montell | ... | Bertha (2 episodes, 1954-1955) |

| Kenneth Tobey | ... | Don Nelson / ... (2 episodes, 1954-1955) |
 | Tol Avery | ... | Hans (2 episodes, 1954-1955) |

| Peter Hansen | ... | Simms (2 episodes, 1954-1955) |
 | Allene Roberts | ... | Janet Frazier / ... (2 episodes, 1954) |

| Celia Lovsky | ... | Mrs. Polaski / ... (2 episodes, 1954-1955) |
 | Speer Martin | ... | Billy Roberts / ... (2 episodes, 1954-1955) |
 | Sally Fraser | ... | Doris Conway / ... (2 episodes, 1954) |

| Jack Kruschen | ... | Rosy Matson / ... (2 episodes, 1955) |
 | John Hiestand | ... | Dunsmore (2 episodes, 1954-1955) |
 | Stanley Clements | ... | Duke Shannon / ... (2 episodes, 1954-1955) |
 | Linda Stirling | ... | Betty (2 episodes, 1954-1955) |

| Burt Mustin | ... | Otis / ... (2 episodes, 1954) |
 | George Chandler | ... | Mr. Perroli (2 episodes, 1954) |
 | George Spaulding | ... | Judge (2 episodes, 1954) |

| George E. Stone | ... | Louie Ingram / ... (2 episodes, 1954) |
 | Harry Antrim | ... | Mr. Singer (2 episodes, 1954) |
 | George Meader | ... | Mr. Becker / ... (2 episodes, 1954-1955) |
 | Walter Reed | ... | Attorney (2 episodes, 1954) |
 | Peggy McIntyre | ... | Paula Landis (2 episodes, 1954) |
 | John Parrish | ... | Commissioner / ... (2 episodes, 1954) |
 | Frank Hagney | ... | Guard (2 episodes, 1954) |

| Mae Clarke | | (2 episodes, 1954-1955) |
 | Frances Rafferty | ... | Barbara Norton / ... (2 episodes, 1954-1955) |

| Richard Jaeckel | ... | Davey Davis / ... (2 episodes, 1954) |
 | Barbara Whiting | ... | Elly Black / ... (2 episodes, 1954) |
 | Dick Foran | ... | Ed McGrath (2 episodes, 1955) |
 | John Miljan | ... | Jessie Caswell / ... (2 episodes, 1955) |
 | Nancy Hale | ... | Madge Evans (2 episodes, 1954) |

| Patrick O'Neal | ... | Bill Evans / ... (2 episodes, 1954) |

| Joe Turkel | ... | Bill Ewing / ... (2 episodes, 1955) |
 | Don Garner | ... | Artie / ... (2 episodes, 1954) |
 | Coulter Irwin | ... | Clerk / ... (2 episodes, 1954) |
 | Donald Curtis | ... | Jack Tanney (2 episodes, 1954-1955) |
 | Robert Patten | ... | Don (2 episodes, 1954) |

| Robert Bray | ... | Lt. Bell / ... (2 episodes, 1954-1955) |
 | Emlen Davies | ... | Louise Williams / ... (2 episodes, 1954-1955) |
 | Alan Dexter | ... | Harry Riggs / ... (2 episodes, 1954-1955) |
 | Lester Matthews | ... | Ben Pearce / ... (2 episodes, 1954) |
 | Leonard Bremen | ... | Harry Saunders / ... (2 episodes, 1954-1955) |
 | Louise Lorimer | ... | Katie Fulton / ... (2 episodes, 1954-1955) |
 | Robert Bice | ... | Lt. Davis / ... (2 episodes, 1954) |

| Pat Flaherty | ... | Clark Drury / ... (2 episodes, 1954) |
 | Jim Hayward | ... | Pete Roberts / ... (2 episodes, 1954) |
 | Robert Williams | ... | Sargent / ... (2 episodes, 1955) |
 | Norman Keats | ... | Chuck / ... (2 episodes, 1954) |
 | James Parnell | ... | Jeff Ransome / ... (2 episodes, 1954) |
 | John Pickard | ... | Capt. Perry / ... (2 episodes, 1954-1955) |
 | Louis Lettieri | ... | Boy / ... (2 episodes, 1954) |

| Dorothy Adams | ... | Mrs. Ziegler (2 episodes, 1954-1955) |
 | Ron Gans | ... | Fred Mackey / ... (2 episodes, 1954-1955) |
 | Glenn Langan | ... | Hyland / ... (2 episodes, 1954-1955) |

| Denver Pyle | ... | George Hansen / ... (2 episodes, 1954-1955) |
 | James Seay | ... | Sam Copeland (2 episodes, 1954-1955) |
 | Al Hill | ... | 2nd Bartender (2 episodes, 1954) |
 | Robert Knapp | ... | 1st Detective (2 episodes, 1954) |
 | Jimmy Lydon | ... | Wade Foster (2 episodes, 1954) |
 | Adrienne Marden | ... | Matron (2 episodes, 1954) |
 | Stuart Wade | ... | Sergeant Wade / ... (2 episodes, 1954) |