John Barrymore

Col. J.A. Nielson

John Howard

Capt. Hugh Chesterton 'Bulldog' Drummond

Louise Campbell

Phyllis Clavering

Reginald Denny

Algy Longworth

E. E. Clive

'Tenny' Tennison

Frank Puglia

Draven Nogais

Nydia Westman

Gwen Longworth

Robert Gleckler

Hardcastle

Lucien Littlefield

Mr. Smith

John Sutton

Nielson's Secretary

Miki Morita

Sumio Kanda

Brooks Benedict

Smith Tredgold

Matthew Boulton

Sir John Haxton

Colin Kenny

Henchman

Benny Bartlett

Cabin Boy

Louis King