| Person | Type | Job | Role(s) |
|---|---|---|---|
 Ben Pivar | Crew | Production | Producer |
Bernard B. Brown | Crew | Sound | Sound Director |
Bernard Schubert | Crew | Writing | Screenplay |
Bob Pepper | Crew | Crew | Stunts |
 Carey Loftin | Crew | Crew | Stunts |
Charles Previn | Crew | Sound | Music |
 Dimitri Tiomkin | Crew | Sound | Music |
Dwight V. Babcock | Crew | Writing | Original Story, Adaptation |
Frank Heisler | Crew | Camera | Assistant Camera |
 Frank Orth | Crew | Sound | Songs |
 Frank Skinner | Crew | Sound | Music |
Fred R. Feitshans Jr. | Crew | Editing | Editor |
Hans J. Salter | Crew | Sound | Music |
 Jack Pierce | Crew | Costume & Make-Up | Makeup Artist |
Joe Bonner | Crew | Costume & Make-Up | Makeup Artist |
John B. Goodman | Crew | Art | Art Direction |
John P. Fulton | Crew | Visual Effects | Visual Effects |
Leon Abrams | Crew | Writing | Original Story, Adaptation |
 Leslie Goodwins | Crew | Directing | Director |
 Mack V. Wright | Crew | Directing | Assistant Director |
Martin Obzina | Crew | Art | Art Direction |
Oliver Drake | Crew | Production | Associate Producer, Songs |
Paul Sawtell | Crew | Sound | Music Director, Music |
Robert Pritchard | Crew | Sound | Sound Recordist, Sound Mixer |
Russell A. Gausman | Crew | Art | Set Decoration |
Teddy Mangean | Crew | Crew | Stunts |
Vera West | Crew | Costume & Make-Up | Costumer |
Victor A. Gangelin | Crew | Art | Set Decoration |
 Virgil Miller | Crew | Camera | Director of Photography |
 William Lava | Crew | Sound | Music |
Joseph E. Kenney | Crew | Directing | Assistant Director |
Ed Case | Crew | Art | Property Master |
Charles Cowie | Crew | Camera | Grip |
Ernie Smith | Crew | Art | Property Master |
Joe Hadley | Crew | Costume & Make-Up | Makeup Artist |
Lloyd Hill | Crew | Lighting | Gaffer |
William Dodds | Crew | Camera | Camera Operator |
Ray Fitzgerald | Crew | Lighting | Best Boy Electrician |
 Addison Richards | Cast | Actor | Maj. Pat Walsh |
 Al Ferguson | Cast | Actor | Construction Worker (uncredited) |
 Ann Codee | Cast | Actress | Tante Berthe (uncredited) |
 Boris Karloff | Cast | Actor | Kharis in Flashback (archive footage / uncredited) |
 Budd Buster | Cast | Actor | Cajun standing at bar, smoking pipe (uncredited) |
Charles Soldani | Cast | Barfly (uncredited) | |
 Charles Stevens | Cast | Actor | Achilles |
 Dennis Moore | Cast | Actor | Dr. James Halsey |
Earl Montgomery | Cast | Actor | Bit (uncredited) |
Eddie Abdo | Cast | Pierre (uncredited) | |
 Enrique Acosta | Cast | Actor | Bit (uncredited) |
Eumenio Blanco | Cast | Actor | Worker (uncredited) |
 Hector V. Sarno | Cast | Actor | Cajun in Cafe (uncredited) |
 Herbert Heywood | Cast | Actor | Hill - Foreman (uncredited) |
 Holmes Herbert | Cast | Actor | Dr. Cooper |
 James Crane | Cast | Actor | The Pharaoh in Flashback (archive footage / uncredited) |
 Kay Harding | Cast | Actress | Betty Walsh |
 Kurt Katch | Cast | Actor | Cajun Joe |
 Lon Chaney Jr. | Cast | Actor | Kharis |
Manuel Lopez | Cast | Bit (uncredited) | |
 Martin Kosleck | Cast | Actor | Ragheb |
Napoleon Simpson | Cast | Goobie | |
 Peter Coe | Cast | Actor | Dr. Ilzor Zandaab |
 Sam Appel | Cast | Bit (uncredited) | |
Sid Troy | Cast | Bit (uncredited) | |
 Tom Tyler | Cast | Actor | Kharis in Flashback (archive footage / uncredited) |
 Virginia Christine | Cast | Actress | Princess Ananka |
 William Farnum | Cast | Actor | The Sacristan |
Ray De Ravenne | Cast | Bit (uncredited) | |
Nina Bara | Cast | Actress | Young Cajun Woman at Cafe (uncredited) |
Nick Borgani | Cast | Bit (uncredited) | |
Heenan Elliott | Cast | Construction Worker (uncredited) | |
Mike Morelli | Cast | Actor | Barfly (uncredited) |
 Tony Santoro | Cast | Actor | Ulysses (uncredited) |
John Dako | Cast | Bit (uncredited) | |
John Impolito | Cast | Bit (uncredited) | |
George L. Derrick | Cast | Bit (uncredited) | |
Dario Piazza | Cast | Bit (uncredited) | |
Armand Tanny | Cast | Bit (uncredited) | |
Arthur J. Flaven | Cast | Bit (uncredited) | |
Oscar Blank | Cast | Actor | Bit (uncredited) |
Jack Lorenz | Cast | Actor | Bulldozer Driver (uncredited) |
Armand Delmar | Cast | Bit (uncredited) | |
Ernesto Zambrano | Cast | Bit (uncredited) | |
Joe Rubino | Cast | Bit (uncredited) | |
John Marlin | Cast | Bit (uncredited) | |
Jay Gerard | Cast | Bit (uncredited) | |
| Person | Type | Job | Role(s) |
