 | Nigel Green als Major Kevin Harrison |
 | Mary Badham als Chrissie |
 | Pat Cardi als Barnaby Harrison |
| Robert Pickering als Travis |
 | Linda Lawson als Justine |
| Ref Sanchez als Ketchman |
 | Nestor Paiva als Steward |
 | William Castle als Russell Harrison (in car wreck) (uncredited) |
| William Castle | Director |
| William Castle | Producer |
| Mark Rodgers | Screenplay |
| June O'Grady | Novel |
| Dona Holloway | Associate Producer |
| Herman Stein | Music |
| Harold Lipstein | Director of Photography |
| Edwin H. Bryant | Editor |
| William D. DeCinces | Art Direction |
| Alexander Golitzen | Art Direction |
| Julia Heron | Set Decoration |
| John McCarthy Jr. | Set Decoration |
| Larry Germain | Hairstylist |
| Bud Westmore | Makeup Artist |
| Irving Gertz | Music |
| William Lava | Music |
| Henry Mancini | Music |
| Heinz Roemheld | Music |
| Milton Rosen | Music |
| Hans J. Salter | Music |
| Frank Skinner | Music |
