After his defeat at the hands of "Spider" Flynn, the welterweight champion of Europe, boxer Jimmie Dolan and his trainer, Thomas Jefferson Jones, leave for a principality near Paris. Having lost all their money on the fight, Jimmie accepts Count Conrad's offer to impersonate Prince Frederick in return for a large sum of money.
Jack Mulhall
Jimmy DolanFrancis McDonald
'Spider' Flynn (as Francis MacDonald)Noble Johnson
Thomas Jefferson JonesAlbert MacQuarrie
Count Conrad (as Al MacQuarrie)Ernest Shields
Prince FrederickHarry Mann
The KingGrace McLean
Mlle. D'Orsay (as Grace MacLean)Julia Ray
Alicia