William Worthington
— Damon
Herbert Rawlinson
— Pythias
Cleo Madison
— Hermione
Ann Little
— Calanthe
Lloyd Ingraham
— Dionysius
Helen Wright
— Arria (as Miss Wright)
Chandler House
— Son of Damon
Harry Davenport
— Phillistus (as H. Davenport)
Duke Worne
— Luculus (as H.B. Worne)
Edgar Keller
— Democles
Bruce Mitchell
— Perocles
Lon Chaney
— Wild Man (uncredited) (unconfirmed)
Carmen Phillips
— Extra (uncredited)
Hal Roach
— Extra (uncredited)