Douglas MacLean

as Billy Haskell

as Clarence Kendall

as The Young Thief

as 'Let-It-Rain' Riley

as Jimmy Clark

as Dudley Ainsworth

as Robert Street

as Bruce MacAllister

as Douglas MacLean (uncredited)

as James Henry McTavish

as Sam Harrington

as Billy Barton

as Jimmy Knight

as Johnny Hardwick

as James Stewart Lee

as Shakespeare Clancy

as Himself

as Henry Langdon

as Dr. Arthur P. Hampton

as John P. Widgast

as Sergeant William Gray

as Jim Gleason

as Stanley Montjoy

as Capt. Archie van Renssaller

as Frank Douglas

as Robert Walsham

as Jack Belasys

as Karl, Prince von Kondermarck

as Newt Spooner

as Robert Lawton

as Regan's Secretary, Robert