Mysterious Doctor Satan

Eduardo Ciannelli

Robert Wilcox

William Newell

C. Montague Shaw

Ella Neal

Charles Trowbridge

Jack Mulhall

Edwin Stanley

Walter McGrail

Joe McGuinn

Bud Geary

Paul Marion

Archie Twitchell

Lynton Brent

Ken Terrell

Al Taylor

John Bagni

Frank Brownlee

James Bush

Yakima Canutt

Virginia Carroll

Ed Cassidy

Davison Clark

Tristram Coffin

Eddie Dew

Frank Ellis

Kenneth Harlan

Charles Hutchison

Marten Lamont

Jack O'Shea

Eddie Parker

Hal Price

Cy Schindell

Ted Stanhope

Harry Strang

Robert Wayne

Lloyd Whitlock