Douglas Fairbanks Jr.
— Jack Ingleside
Rose Hobart
— Molly Prescott
Anthony Bushell
— Tom Ingleside
Holmes Herbert
— Maj. Bradford
Mary Forbes
— Mrs. Ingleside
Edmund Breon
— The General
Harry Allen
— Pvt. Jones
May Beatty
— Mayfair 1119 (uncredited)
Billy Bevan
— Cuthbert (uncredited)
Florence Britton
— Sylvia (uncredited)
Herbert Evans
— British Soldier at the Front (uncredited)
Ethel Griffies
— Drunken Flower Vendor in Pub (uncredited)
Ruth Hall
— Girl at Party (uncredited)
Forrester Harvey
— Joe (uncredited)
Mae Madison
— Ruth (uncredited)
Edward Morgan
— Lt. Wickham (uncredited)
Jameson Thomas
— Lt. Taylor (uncredited)
Tyrell Davis
— Archie (uncredited)