Malcolm McGregor

as Zogg

as Silky Samuels

as Don Reynolds

as Ted Benson

as Jim Martin

as Man at Racetrack

as Atkins (uncredited)

as Jack Foster

as Jack Baldwin

as Fogarty

as Jim

as Bill Ballard

as Davis Steele

as Buddie Larkins

as John Smith

as Kenneth Ward

as Thomas Webster

as Dr. Robert Brent

as Bob Ward

as Robert Le Rivarol

as Anthony Fielding

as Dan Stone

as Giulio Roberti

as Jack Dugan

as Lloyd Darrell, posing as Bill Smith

as Ronald Perry

as Dan O'Neil

as Earl Ramsdale

as Edward 'Teddy' Luton

as Lawrence Emmett

as David Barton

as Ralph

as David Page

as Schuyler Livingstone

as Robert Elliott

as Tom Stone

as Spike Blaine

as Frank Armstrong

as Henry Adams

as Karmet

as Dean Cardigan

as Chester Arnold

as Abner's Son

as Joel Shore

as Peter Wyndham

as Capt. Fritz von Tarlenheim