Ray Corrigan

as Crash Corrigan (as Ray 'Crash' Corrigan)

John 'Dusty' King

as Dusty King

Max Terhune

as Alibi Terhune posing as The Professor (as Max 'Alibi' Terhune)

Elmer

as Elmer - Alibi's Dummy

Julie Duncan

as Ann Savage

Glenn Strange

as Gray

Bob Kortman

as Red Langdon

Ed Brady

as Doctor Steve