Legion of Terror

Bruce Cabot

Frank Marshall

Marguerite Churchill

Nancy Foster

Crawford Weaver

Slim Hewitt

Ward Bond

Don Foster

Charles C. Wilson

Colonel McCollum (as Charles Wilson)

John Hamilton

Cummings

Arthur Loft

Gardner

Nick Copeland

Lefty (as Nicholas Copeland)

John Tyrrell

Feeney (as John Tyrell)