as Jack Cameron
as (uncredited)
as The Balkan Prisoner / Shem
as Big Strength Machine Contestant (uncredited)
as Juryman
as Jeff Hoades
as Sea Captain
as Big Boyle
as Miner (uncredited)
as Fireman
as Prof. Saenger
as Ted Grant
as Captain of Guards
as Denman
as Jack Shields
as Higgins the Butler
as Carter
as Murphy
as Big-Boy
as Clem Allison
as Cocky
as Jamison - the smelter
as Bergerin
as Donald Duffield - Harry's Rival
as Pete Krell
as Dan Bell
