A Son of Erin

Dustin Farnum

Dennis O'Hara

Winifred Kingston

Katie O'Grady

Tom Bates

Patrick O'Grady

Jack Livingston

Brian Trelawney

Wilfred McDonald

Terence

Wallace Pyke

Dan O'Keefe

Lee Willard

George Harding

Mabel Wiles

Florence Harding

Hugo B. Koch

John D. Haynes (as Hugh B. Koch)

J.H. Hazelton

Captain Brady