| Raymond Burr | Perry Mason |
| Ben Cooper | Frank Welles |
| Constance Towers | Jonny Baker |
| Edward Binns | Charles Griffin |
| Frank Overton | Father Paul |
| Irene Hervey | Grace Davies |
| Jeff York | Scott Cahill |
| Jess Barker | Walter Eastman |
| Leslie Parrish | Veronica Temple,Vivian Ames |
| Phyllis Avery | Mary Cromwell |
| Sarah Marshall | Judy Bryant |
| Stuart Erwin | Austin Durrant |
| Torin Thatcher | Walter Frazer |
| Virginia Field | Sylvia Walker |
| Alan Hewitt | Dr. Marcus Tate |
| Bruce Bennett | Matt Lambert |
| Claire Griswold | Kerry Worden |
| Dick Foran | Harlan Merrill |
| Ed Nelson | Ward Nichols |
| George Macready | Dr. Vincent Kenyon. |
| Gerald Mohr | Joe Medeci |
| Jo Morrow | Polly Courtland |
| John Conte | Kirby Evans |
| Kent Smith | Dr. Arthur Younger |
| Lee Farr | Jerry Griffin |
| Lisa Gaye | Rita Magovern |
| Alejandro Rey | Vincent Danielli |
| Arch Johnson | Karl Magovern |
| Diana Millay | Sue Ellen Frazer |
| J. Pat O'Malley | Seth Tyson |
| James Drury | Eddy King |
| Karl Weber | Charles Cromwell |
| Les Tremayne | Bernard Daniels |
| Linden Chiles | Joseph Davies |
| Lori March | Edna Culross |
| Otto Wenzel | Sean McClory |
| Paul Lambert | Lawrence Vander |
| Sonya Wilde | Bonnie Craig |
| Wesley Lau | Amory Fallon |
| Alan Hale | Lon Snyder |
| Audrey Dalton | Kate Eastman |
| Bobby Troup | Bongo White |
| Carol Rossen | Linda Burnside |
| Denver Pyle | Tilden Stuart,Emery Fillmore |
| H.M. Wynant | Max |
| Lucy Prentis | Edith Fallon |
| Maggie Pierce | Casey Daniels |
| Mary Laroche | Helen Garden |
| Donald Smith | Capt. Bancroft |
| Robert Lowery | Amos Bryant |
| Ronald Long | Arthur Hennings |
| William Allyn | Robert Haskell |
| Britt Lomond | Jack Culross |
| DeForest Kelley | Peter Thorpe |
| Frank Maxwell | Dr. Mooney |
| James Forrest | Philip Paisley |
| Jan Merlin | Ralph Quentin |
| Karl Held | David Gideon |
| Paul Fix | Prosecutor |
| Peter Adams | Ned Thompson |
| Roy Roberts | Arthur Janeel |
| Vaughn Taylor | Prof. Sneider |
| Will Wright | James Vardon |
Technical Credits
| Arthur Marks | Director |
| Bernard Kowalski | Director |
| Christian Nyby | Director |
| Gilbert Kay | Director |
| Jerry Hopper | Director |
| John English | Director |
