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