Cast

Richard Bailey

Lance Reardon

Linda Stirling

Claire Forrest

Roy Barcroft

Capt. Mephisto

Kenne Duncan

Sidney Brand

Forrest Taylor

Prof. William Forrest

Forbes Murray

Prof. Harry Hargraves

Jack Ingram

Edward Armstrong

Harry Strang

Frederick "Fred" Braley

Ed Cassidy

Paul Melton

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Frank Alten

John Raymond

Crew

Spencer Gordon Bennet

Director (Directing)

Yakima Canutt

Director (Directing)

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Wallace Grissell

Director (Directing)

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Albert DeMond

Screenplay (Writing)

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Basil Dickey

Screenplay (Writing)

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Jesse Duffy

Screenplay (Writing)

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Alan James

Screenplay (Writing)

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Grant Nelson

Screenplay (Writing)

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Joseph F. Poland

Screenplay (Writing)

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Ronald Davidson

Producer (Production)