 | Raymond Burr als Perry Mason |
 | Barbara Hale als Della Street |
 | William Katt als Paul Drake Jr. |
 | Robert Guillaume als Harlan Wade |
 | Morgan Brittany als Marianne Clayman |
 | Eugene Butler als Nick Moretti |
 | René Enríquez als Oscar Ortega |
 | George Grizzard als Dr. Clayman |
 | Wings Hauser als Capt. James Rivers |
 | Yaphet Kotto als General Sorenson |
 | Susan Wilder als Michelle Benti |
 | David Ogden Stiers als Michael Reston |
 | Ben Slack als Frank Peterson |
 | Wiley Harker als Cyril Enright |
 | Dennis Hayden als The Animal |
| Philip LeStrange als Collier Jennings |
 | James McEachin als Harry Forbes |
| Pam Ward als Judge Eleanor Daniels |
| Ed O'Brien als Lt. Peter Donahue |
| Dan Kopper als Rick Conner |
| Pat Mahoney als Colonel Macauley |
 | G. Larry Butler als Storyteller #1 |
| Keith Williams als Bar Customer |
| Bill Higham als Reporter (uncredited) |
 | Kerrie Keane als (uncredited) |
 | Victor Morris als Policeman (uncredited) |
| Antonino Garcia Tony als Reporter (uncredited) |
| Christian I. Nyby II | Director |
| Dick DeBenedictis | Music |
| Fred Steiner | Original Music Composer |
| David Solomon | Editor |
| Paul Staheli | Art Direction |
| Arch Bryant | Director of Photography |
| Philip Saltzman | Supervising Producer |
| Joel Steiger | Supervising Producer |
| Peter Katz | Producer |
| Anthony Spinner | Writer |
| Dean Hargrove | Executive Producer |
| Fred Silverman | Executive Producer |
| David Solomon | Associate Producer |
| Franklin Thompson | Executive Consultant |
| Reuben Cannon | Casting |
| Carol Dudley | Casting |
| Billy Ray Smith | Unit Production Manager |
| Gary Grillo | First Assistant Director |
| Gail Joyce Fortmuller | Second Assistant Director |
| Ronn Rynhart | Costume Designer |
| Judith Scheurwater | Wardrobe Master |
| Dee Sandella | Makeup Artist |
| Patti Dallas | Makeup Artist |
| Judee Guilmette | Hairstylist |
| Brenda Moen | Hairstylist |
| Randy Holland | Construction Coordinator |
| Paul Staples | Special Effects Coordinator |
| Robert Benjamin | Transportation Coordinator |
| Charlie Helms | Set Decoration |
| Susan MacDonald-Petersen | Property Master |
| James Emerson | Production Sound Mixer |
| Bradford Lipson | Gaffer |
| Fred Vicarel | Key Grip |
| Daniel McKinny | Camera Operator |
| Douglas O'Kane | First Assistant "A" Camera |
| Robert Benevides | Production Consultant |
| Norman Webster | Production Accountant |
| Jeff Glasser | Script Supervisor |
| Maria Ciambriello | Production Coordinator |
| Karen Beard | Location Manager |
| Carter DeHaven | Editor |
| Hal Harrison | Post Production Supervisor |
| Donna Colabella | Production Executive |
| Wayne Fitzgerald | Main Title Designer |
| Dennis Smith | Legal Services |
| Sam Horta | Supervising Sound Editor |
| Gregory H. Watkins | Sound Re-Recording Mixer |
| David J. Kimball | Sound Re-Recording Mixer |
| Ray O'Reilly | Sound Re-Recording Mixer |
| Stan Jones | Music Editor |
| Mike Moder | Executive In Charge Of Production |
| Erle Stanley Gardner | Characters |
