Trailer
 | Stella Stevens as Karen |
 | Roddy McDowall as Robert |
 | Elsa Lanchester as Hester |
 | Shani Wallis as Lady Jocelyn Dwellyn |
 | Farley Granger as Evan Lyons |
 | Victor Buono as Minister |
 | John McGiver as Governor |
 | Bernard Fox as Constable Hooke |
 | Patric Knowles as Douglas Whitehead |
 | Jamie Farr as Dybbi |
 | Norman Stuart as Lord Arnold Dwellyn |
 | Ben Wright as Jonesy |
| Wanda Bailey as Flo |
 | Steven Marlo as 1st Dart Player |
| Leslie Thompson as 2nd Dart Player |
 | Murray Matheson as Lord Arnold Dwellyn (voice / uncredited) |
| Writing | |
| Jameson Brewer | Writer |
Production | |
| Charles A. Pratt | Executive Producer |
| Andrew J. Fenady | Producer |
Sound | |
| George Duning | Original Music Composer |
Directing | |
| Georg Fenady | Director |
Editing | |
| Melvin Shapiro | Editor |
Writing | |
| John Fenton Murray | Writer |
Sound | |
| George Duning | Songs |
Writing | |
| Andrew J. Fenady | Lyricist |
Camera | |
| William B. Jurgensen | Director of Photography |
Directing | |
| Hazel W. Hall | Script Supervisor |
Crew | |
| Joseph P. Mercurio | Special Effects |
Sound | |
| John Caper Jr. | Music Editor |
Camera | |
| Dominic Palmieri | Camera Operator |
Editing | |
| Peter E. Berger | Assistant Editor |
Sound | |
| Robert Crosby | Sound |
| James J. Klinger | Sound |
Directing | |
| Jay Daniel | Second Assistant Director |
| Daniel McCauley | Assistant Director |
Sound | |
| David Dockendorf | Sound |
| David M. Ronne | Sound |
Art | |
| Monty Elliott | Art Direction |
Costume & Make-Up | |
| Jack H. Young | Makeup Artist |
| Virginia Jones | Hairstylist |
| Vou Lee Giokaris | Costume Design |
Production | |
| Irving Lande | Casting |
Art | |
| Carl Biddiscombe | Set Decoration |
Costume & Make-Up | |
| Oscar Rodriguez | Costume Design |
Production | |
| Bing Crosby | Executive Producer |
