Peg o' My Heart

Laurette Taylor

Margaret O'Connell

Mahlon Hamilton

Sir Gerald Adair

Russell Simpson

Jim O'Connell

Ethel Grey Terry

Ethel Chichester

Nigel Barrie

Charistian Brent

Lionel Belmore

Hawks

Vera Lewis

Mrs. Chichester

Fred Huntley

Butler (as Fred Huntly)

Lon Poff

Priest (uncredited)

Beth Ivins

Mrs. Jim O'Connell (as Sidna Beth Ivins)

Donald R. O. Hatswell

Alaric Chichester

Eileen O'Malley

Margaret O'Connell, as a child (as Aileen O'Malley)