Robert Shayne

饰：Prof. Clifford Groves (as Robert Shane)

Joyce Terry

饰：Jan Groves (as Joy Terry)

Richard Crane

饰：Dr. Ross Harkness

多蕊丝·麦瑞克

Doris Merrick

饰：Ruth Marshall

贝弗利·加兰

Beverly Garland

饰：Nola Mason, waitress

Robert Long

饰：George Oakes, Game Warden

Tandra Quinn

饰：Celia, the housekeeper (as Jean Quinn)

Lee Morgan

饰：Charlie Webb

Eric Colmar

Eric Colmar

饰：Buck Hastings

Dick Rich

饰：Sheriff Andy Andrews

罗伯特·伊斯顿

Robert Easton

饰：Danny, a townsman

弗兰克·格斯特

Frank Gerstle

饰：Mr. Wheeler, the hunter

Anthony Jochim

饰：Skeptical Naturalist

马歇尔·布拉德福德

Marshall Bradford

饰：Conference Chairman

威廉·福西特

William Fawcett

饰：Dr. Fairchild

汤姆·梦露

Tom Monroe

饰：Stocky Townsman

罗伯特布雷

Robert Bray

饰：Tim Newcomb, the Cattle Rancher (uncredited)

Crane Whitley

饰：State Police Chief (uncredited)