 | Hans Conried als Kerry West |
 | William H. Lynn als Coach Trout |
 | Gloria Blondell als Eloise |
 | Janet Warren als Carolyn West |
 | Edwin Max als Ed, TV Repairman |
 | Al Jarvis als Mailman |
| Evelyn Beresford als Old Lady Motorist |
 | Norman Fields als Doctor |
| Bob Jellison als TV Shop Owner |
| Stephen Roberts als Head Treasury Agent |
 | Connie Marshall als Cheerleader, at Kerry's house with football players |
 | William Phipps als Second Male Nurse entering Kerry's bedroom at finale |
| Bennie Washington als Maybelle |
| Lenore Kingston als Offended Phone Operator #2 |
 | Alice Backes als Offended Phone Operator #1 |
| Joe Hawthorne als Man Pushing Grapefruit in Wife's Face |
| Charles Phillips |
| Gayle Pace |
| Jackson Wheeler |
| Jack Rourke |
 | Vic Perrin als TV Salesman (uncredited) |
| Florence Ravenel als Nurse (uncredited) |
 | Buddy Roosevelt als Taxi Driver (uncredited) |
| Brick Sullivan als Cop (uncredited) |
| Trilby Conried als Baby (uncredited) |
| Arch Oboler | Director |
| C.L. Moore | Story |
| Arch Oboler | Producer |
| Betty Steinberg | Editor |
| Joseph F. Biroc | Director of Photography |
| Sidney W. Pink | Associate Producer |
| Arch Oboler | Writer |
| A. D. Nast Jr. | Executive Producer |
| Robert Bonnig | Special Effects |
| Jack Meakin | Original Music Composer |
| Leon Chooluck | Assistant Director |
| Clem Widrig | Property Master |
| Gus Bayz | Sound Effects |
| R.D. Cook | Sound Recordist |
| Ray Cossar | Boom Operator |
| Harry D. Mills | Sound Engineer |
| Eddie Fitzgerald | Camera Operator |
| Homer Plannette | Lighting Design |
| Jack Meakin | Conductor |
| Winston Jones | Producer's Assistant |
| Henry Kuttner | Short Story |
