Conway Tearle
— Floyd Cooper
Ferdinand Gottschalk
— Prof. Varney
Hardie Albright
— Howard Trude
Jameson Thomas
— Robert McCaigh
George Baxter
— Krenwicz
Berton Churchill
— Governor Duane
Boots Mallory
— Ellen Croft
Mary Doran
— Anne McCaigh
Henry Kolker
— Kurt Nordon
Lotus Long
— Li Sung
Lloyd Ingraham
— Warden of Sing Sing
Gino Corrado
— The General