Charley Chase
— Pvt. Charley Chase
Thelma Todd
— Antoinette
Carlton Griffin
— Lieutenant
Jimmie Adams
— Pvt. Jimmie Adams
Frank Gage
— Pvt. Frank Gage
Marvin Hatley
— Pvt. Marvin Hatley
Vern Trimble
— Pvt. Vern Trimble
Harry Bernard
— Officer on Deck (uncredited)
Frank Brownlee
— Ship's Captain (uncredited)