 | Tom Tryon als Bill Farrell |
 | Gloria Talbott als Marge Bradley Farrell |
 | Alan Dexter als Sam Benson |
 | Jean Carson als Helen Rhodes |
 | Ken Lynch als Dr. Wayne |
 | Maxie Rosenbloom als Max Grady - Bartender |
 | Peter Baldwin als Officer Hank Swanson |
 | Jack Orrison als Officer Schultz |
 | John Eldredge als Police Capt. H.B. Collins |
 | Robert Ivers als Harry Phillips |
| Chuck Wassil als Ted Hanks |
 | Ty Hardin als Mac Brody (as Ty Hungerford) |
 | Valerie Allen als Francine - Hooker |
 | Mary Treen als Mother Bradley (uncredited) |
 | James Anderson als Weldon |
 | Steve London als Charles Mason |
 | Darlene Fields als Caroline Hanks (uncredited) |
| Tony Di Milo als Mr. Potter - Western Union Clerk (uncredited) |
| Sherry Staiger als First Girl (uncredited) |
| Helen Jay als Second Girl (uncredited) |
| Arthur Lovejoy als Minister (uncredited) |
 | Ralph Manza als Ralph the Waiter (uncredited) |
 | Charles Gemora als Alien (uncredited) |
| Joe Gray als Alien (uncredited) |
 | Harold Miller als Wedding Guest (uncredited) |
 | Bess Flowers als Wedding Guest (uncredited) |
| John P. Fulton | Visual Effects |
| Henry Bumstead | Art Direction |
| John Noble | Costumer |
| Robert R. Benton | Set Decoration |
| Hazel Hegarty | Costumer |
| Joe Schuster | Best Boy Electric |
| Don Robb | Unit Production Manager |
| Curtis Mick | Assistant Production Manager |
| Dean Cole | Hairdresser |
| Haskell B. Boggs | Director of Photography |
| Louis Vittes | Writer |
| Howard Kelly | Gaffer |
| Bud Brill | Second Assistant Director |
| Darrell Turnmire | Key Grip |
| Sam Comer | Set Decoration |
| Jim Cottrell | Props |
| Daniele Amfitheatrof | Original Music Composer |
| Paul Weddell | Assistant Camera |
| Jim Miller | Sound Recordist |
| Philip Wisdom | Sound Recordist |
| Hal Pereira | Art Direction |
| Gene Fowler Jr. | Producer |
| Gene Fowler Jr. | Director |
| Al Peterson | Craft Service |
| Franz Waxman | Original Music Composer |
| Nellie Manley | Hair Supervisor |
| Victor Young | Original Music Composer |
| Hugo Friedhofer | Original Music Composer |
| Bill Cunningham | Publicist |
| William Mull | Assistant Director |
| Dorothy Yutzi | Script Supervisor |
| Mike Semenario | Grip |
| Bob Simpson | Boom Operator |
| Charles Grenzbach | Sound Recordist |
| Frank Caffey | Production Manager |
| Wally Westmore | Makeup Supervisor |
| Glen E. Richardson | Still Photographer |
| Bert McKay | Casting Director |
| Kenneth Meade | Camera Operator |
| George Tomasini | Editor |
| Leith Stevens | Original Music Composer |
| Ted Wasserman | Utility Sound |
| Carl Coleman | Props |
| Charles Gemora | Makeup Artist |
