| Person | Type | Job | Role(s) |
|---|---|---|---|
 Allen K. Wood | Crew | Production | Production Supervisor |
Buddy Myers | Crew | Sound | Sound |
Charles G. Schelling | Crew | Sound | Sound Effects Editor |
 Charles Lederer | Crew | Writing | Screenplay |
Daniel C. Striepeke | Crew | Costume & Make-Up | Makeup Artist |
David Weisbart | Crew | Production | Producer |
Dolores Rubin | Crew | Directing | Script Supervisor |
Fred M. MacLean | Crew | Art | Set Decoration |
 Gordon Douglas | Crew | Directing | Director |
Hans J. Salter | Crew | Sound | Original Music Composer |
Herbert E. Mendelson | Crew | Production | Production Manager |
Herman Raucher | Crew | Writing | Original Story |
Jack Solomon | Crew | Sound | Sound |
Leo Tover | Crew | Camera | Director of Photography |
Malcolm C. Bert | Crew | Art | Art Direction |
Richard Powell | Crew | Writing | Novel |
Robert Tracy | Crew | Sound | Music Editor |
 Tom Parker | Crew | Crew | Technical Advisor |
 Walter Mirisch | Crew | Production | Executive Producer |
William B. Murphy | Crew | Editing | Editor |
Madine Danks | Crew | Costume & Make-Up | Hairdresser |
Sid Mintz | Crew | Costume & Make-Up | Wardrobe Designer |
Bert Chervin | Crew | Directing | Assistant Director |
Tom Coleman | Crew | Art | Property Master |
Ruth Hancock | Crew | Costume & Make-Up | Wardrobe Designer |
 Alan Hewitt | Cast | Actor | H. Arthur King |
 Anne Helm | Cast | Actress | Holly Jones |
 Arthur O'Connell | Cast | Actor | Pop Kwimper |
 Barry Russo | Cast | Actor | Al (as John Duke) |
 Elvis Presley | Cast | Actor | Toby Kwimper |
 Frank De Kova | Cast | Actor | Jack (as Frank de Kova) |
 Harry Holcombe | Cast | Actor | Governor (uncredited) |
 Herbert Rudley | Cast | Actor | Mr. Endicott |
 Howard McNear | Cast | Actor | George |
 Jack Kruschen | Cast | Actor | Carmine |
 Joanna Moore | Cast | Actress | Alisha Claypoole |
 Red West | Cast | Actor | Bank Guard (uncredited) |
 Robert Carricart | Cast | Actor | Blackie |
 Roland Winters | Cast | Actor | Judge |
 Simon Oakland | Cast | Actor | Nick |
Waclaw Rekwart | Cast | Actor | Bartender (uncredited) |
Gavin Koon | Cast | Eddy Bascombe | |
Robin Koon | Cast | Teddy Bascombe | |
 Mitchell Rhein | Cast | Actor | Dealer (uncredited) |
Pam Ogles | Cast | Ariadne Pennington (uncredited) | |
| Person | Type | Job | Role(s) |
