| Person | Type | Job | Role(s) |
|---|---|---|---|
 Albert Glasser | Crew | Sound | Original Music Composer |
Aubrey Wisberg | Crew | Writing | Writer, Producer |
 E.A. Dupont | Crew | Directing | Director |
Fred R. Feitshans Jr. | Crew | Editing | Editor |
Harry Thomas | Crew | Costume & Make-Up | Makeup Artist |
Jack Pollexfen | Crew | Writing | Writer, Producer |
 Stanley Cortez | Crew | Camera | Director of Photography |
Walter Koestler | Crew | Art | Art Direction |
Ilse Lahn | Crew | Production | Associate Producer |
Ann Staunton | Cast | Actress | State Trooper Dispatcher |
 Anthony Jochim | Cast | Actor | Skeptical Naturalist |
 Beverly Garland | Cast | Actress | Nola Mason, bar waitress |
 Dick Rich | Cast | Actor | Sheriff Andy Andrews |
 Doris Merrick | Cast | Actress | Ruth Marshall |
 Frank Gerstle | Cast | Actor | Mr. Wheeler, hunter |
Joyce Terry | Cast | Actress | Jan Groves |
Lee Morgan | Cast | Actor | Charlie Webb, bar owner |
Marshall Bradford | Cast | Actor | Naturalists' Conference Chairman |
 Richard Crane | Cast | Actor | Dr. Ross Harkness |
 Robert Bray | Cast | Actor | Jim Newcomb, a townsman |
 Robert Easton | Cast | Actor | Danny, a townsman |
Robert Long | Cast | Actor | Game Warden George Oakes |
 Robert Shayne | Cast | Actor | Prof. Clifford Groves |
 Tandra Quinn | Cast | Actress | Celia |
Tom Monroe | Cast | Thickset Townsman at Webb's Cafe | |
 William Fawcett | Cast | Actor | Dr. Fairchild |
Eric Colmar | Cast | Buck Hastings, a townsman | |
| Person | Type | Job | Role(s) |
