as Stephen Carey
as Kovaks (uncredited)
as J.J. 'Big Joe' Helton
as Martin Doremus
as Sir Melmoth Craven
as Owen [at 25] Conway
as Hitchens
as Curly Bogard
as Tom Levitt
as Nick Nash
as Richard Talbot
as Stephen Bates
as Garon Bourke
as Del Cole
as Joe Maestro
as Phil Powers
as John Miller
as Tom Romaine
as Mr. Stone
as Underwood
as Dr. Hardwick
as Dave Tolliver
as Roger Kendall
as Harry Cortland / Tim Purcell
as Dr. Robert Mason
as John Blake
as Clyde Bainbridge
as George Holt
as Don Morton
as Friend Helping Tommy (uncredited)
as John Levings
as John Madison (as Rockcliffe Fellowes)
as John Randolph
as Jack Berry
as Sir Bruce Haden
as Jim Barston (a bushrider) / Jim Barston (heir to Barston Manor)
as Arthur Bennett
as Bob Mason
as Phillip Flagg
as Bart Quillan (as Rockcliffe Fellows)
as Angus Campbell
as Police Captain Fred O'Reilly
as Detective-Sergeant Mather
as Kells
as Harry Anderson
as Davidge
as George Taylor
as Mr. Schofield
as Harrison Blake
as Matthews
as Dr. Langwell
as Jack Garrison
