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