Rockliffe Fellowes

as Joe Maestro

as John Levings

as Bart Quillan (as Rockcliffe Fellows)

as Mr. Stone

as Friend Helping Tommy (uncredited)

as Kovaks (uncredited)

as Curly Bogard

as J.J. 'Big Joe' Helton

as Martin Doremus

as Detective-Sergeant Mather

as Police Captain Fred O'Reilly

as Richard Talbot

as John Blake

as Stephen Bates

as George Taylor

as Bob Mason

as Underwood

as Phil Powers

as Nick Nash

as Del Cole

as Arthur Bennett

as Harrison Blake

as Sir Melmoth Craven

as Clyde Bainbridge

as Harry Anderson

as Tom Romaine

as Sir Bruce Haden

as Dave Tolliver

as Stephen Carey

as Kells

as Phillip Flagg

as Dr. Langwell

as Dr. Robert Mason

as George Holt

as Gas-Pipe Kid / Bat Shugrue

as Mr. Schofield

as Matthews

as Hitchens

as Angus Campbell

as Jim Barston (a bushrider) / Jim Barston (heir to Barston Manor)

as Tom Levitt

as Dr. Hardwick

as Jack Berry

as Jack Garrison

as Davidge

as Garon Bourke

as Harry Cortland / Tim Purcell

as Don Morton

as John Madison (as Rockcliffe Fellowes)

as John Randolph

as Roger Kendall

as John Miller

as Owen [at 25] Conway