Thou Art the Man

Robert Warwick

Myles Calthrope

Lois Wilson

Joan Farrant

J.M. Dumont

Henry Farrant

Clarence Burton

Matt Solomon

Clarence Geldart

George Brummage

Harry Carter

Mr. Prescott

Jane Wolfe

Mrs. Prescott

Joan Marsh

Ellie Prescott

Viora Daniel

Fannie Dering

Richard Wayne

Tom Dering

Lorenza Lazzarini

Lucille

Lillian Leighton

Cook

Sylvia Ashton

Chaperone

Wilfred Buckland

Art Direction

Jesse L. Lasky

Presenter

Margaret Turnbull

Adaptation

Thomas N. Heffron

Director

Victor L. Ackland

Director of Photography

F.E. Mills Young

Novel

W.N. Sherer

Assistant Director