| Person | Type | Job | Role(s) |
|---|---|---|---|
 Alfred Newman | Crew | Sound | Original Music Composer |
 Ben Nye | Crew | Costume & Make-Up | Makeup Artist |
 Charles LeMaire | Crew | Costume & Make-Up | Wardrobe Master |
 Dorothy Spencer | Crew | Editing | Editor |
Edward B. Powell | Crew | Sound | Orchestrator |
 Edward Stevenson | Crew | Costume & Make-Up | Costume Design |
Fred J. Rode | Crew | Art | Set Decoration |
Fred Sersen | Crew | Visual Effects | Visual Effects |
 Henry Hathaway | Crew | Directing | Director |
Joel Sayre | Crew | Writing | Story |
Joseph MacDonald | Crew | Camera | Director of Photography |
Leland Fuller | Crew | Art | Art Direction |
 Lyle R. Wheeler | Crew | Art | Art Direction |
Ray Kellogg | Crew | Visual Effects | Visual Effects |
Roger Heman Sr. | Crew | Sound | Sound |
 Sol C. Siegel | Crew | Production | Producer |
Thomas Little | Crew | Art | Set Decoration |
John Paxton | Crew | Writing | Screenplay |
W.D. Flick | Crew | Sound | Sound |
 Agnes Moorehead | Cast | Actress | Christine Hill Cosick |
 Barbara Bel Geddes | Cast | Actress | Virginia Foster |
 Brad Dexter | Cast | Actor | Reporter (uncredited) |
 Brian Keith | Cast | Actor | Extra (uncredited) |
 Debra Paget | Cast | Actress | Ruth |
 Donald Randolph | Cast | Actor | Dr. Benson |
 Frank Faylen | Cast | Actor | Walter, room service waiter |
 Grace Kelly | Cast | Actress | Mrs. Louise Ann Fuller |
 Harvey Lembeck | Cast | Actor | Cab Driver (uncredited) |
 Howard Da Silva | Cast | Actor | Deputy Police Chief Moskar |
 James Millican | Cast | Actor | Police Sgt. Boyle |
 Janice Rule | Cast | Actress | Bit Part (uncredited) |
 Jeff Corey | Cast | Actor | Police Sgt. Farley |
 Jeffrey Hunter | Cast | Actor | Danny Klempner |
 John Cassavetes | Cast | Actor | Reporter (uncredited) |
 John Randolph | Cast | Actor | Fireman (uncredited) |
 Joyce Van Patten | Cast | Actress | Barbara (uncredited) |
 Leif Erickson | Cast | Actor | Bit Part (uncredited) |
 Martin Gabel | Cast | Actor | Dr. Strauss |
 Ossie Davis | Cast | Actor | Cab Driver (uncredited) |
 Paul Douglas | Cast | Actor | Police Ofcr. Charlie Dunnigan |
 Richard Basehart | Cast | Actor | Robert Cosick |
 Richard Beymer | Cast | Actor | (uncredited) |
 Robert Keith | Cast | Actor | Paul E. Cosick |
 Russell Hicks | Cast | Actor | Regan, Hotel Manager (uncredited) |
 Rusty Lane | Cast | Actor | Cop (uncredited) |
 Sandra Gould | Cast | Actress | Hotel Switchboard Operator (uncredited) |
 Willard Waterman | Cast | Actor | Mr. Harris (uncredited) |
| Person | Type | Job | Role(s) |
