 | Joseph Cotten als Whitney 'Cam' Cameron |
 | Jean Peters als Lynn Cameron |
 | Gary Merrill als Fred Sargent |
 | Catherine McLeod als Maggie Sargent |
 | Jack Kruschen als Detective Lieutenant Harold Y. Cole |
 | Barney Phillips als Detective Captain Pringle |
 | Freddy Ridgeway als Doug Cameron |
 | Harry Carter als Wheeler (Uncredited) |
| James Gonzalez als Joe Cunningham (Uncredited) |
 | Ed Hinton als Ed (Uncredited) |
| Jonathan Hole als Dr. Stevenson (Uncredited) |
 | Mae Marsh als Anna Swenson (Uncredited) |
 | Carleton Young als Frank Connelly (Uncredited) |
| Joyce McCluskey als Nurse Bobbie Brownell (Uncredited) |
 | Grandon Rhodes als Probate Judge James J. Adams (Uncredited) |
 | Walter Sande als District Attorney John J. Henderson (Uncredited) |
| Herb Butterfield als Judge at Preliminary Hearing (Uncredited) |
 | Charles Collins als Pesticide Seller (Uncredited) |
| Oliver Cross als Club Member (Uncredited) |
 | Bess Flowers als Maggie's Friend at Club (Uncredited) |
| Teddy Mangean als Attendant (Uncredited) |
 | Tyler McVey als Police Lab Technician (Uncredited) |
 | George Melford als Bailiff (Uncredited) |
 | Harold Miller als Lynn's Lawyer (Uncredited) |
| Hans Moebus als Lawyer (Uncredited) |
 | Eugene Borden als Headwaiter (Uncredited) |
| Raymond Gray als Waiter (Uncredited) |
| Arthur J. Flaven als Waiter (Uncredited) |
| Jack Deery als Restaurant Patron (Uncredited) |
| Kenneth Gibson als Restaurant Patron (Uncredited) |
| Don Kohler als Ship's Officer (Uncredited) |
| Thomas Martin als Ship's Cocktail Waiter (Uncredited) |
| Alex Ball als Ship's Passenger (Uncredited) |
 | Herbert Lytton als Ship's Doctor (Uncredited) |
 | Bert Stevens als Ship's Headwaiter (Uncredited) |
 | Charles Tannen als Detective (Uncredited) |
 | Bernard Sell als Detective (Uncredited) |
| Julian Upton als Detective (Uncredited) |
| Guy Kingsford als Detective (Uncredited) |
 | Herbert Ellis als Detective (Uncredited) |
| Ray Hyke als Hospital Pharmacist (Uncredited) |
 | Aline Towne als Hospital File Clerk (Uncredited) |
| Marjorie Stapp als Nurse (Uncredited) |
| Sally Yarnell als Nurse (Uncredited) |
 | Pamela Duncan als Nurse (Uncredited) |
| Andrew L. Stone | Director |
| Michael Abel | Producer |
| Leo Tover | Director of Photography |
| William B. Murphy | Editor |
| Andrew L. Stone | Screenplay |
| Albert Hogsett | Art Direction |
| Lyle R. Wheeler | Art Direction |
| Fred J. Rode | Set Decoration |
| Leigh Harline | Original Music Composer |
| Ben Nye | Makeup Artist |
| Ad Schaumer | Assistant Director |
| W. D. Flick | Sound |
| Harry M. Leonard | Sound |
| Ray Kellogg | Visual Effects |
| Charles LeMaire | Wardrobe Master |
| Lionel Newman | Music Director |
| Edward B. Powell | Orchestrator |
