Bulldog Drummond

Carlyle Blackwell

as Captain Hugh Drummond

Evelyn Greeley

as Phyllis Benton

Warwick Ward

as Dr. Lakington

Willem van der Veer

as Carl Peterson

Co Balfoort

as Hockens

Nico De Jong

Lau Ezerman

Jan Grader

Jan Lemaire Sr.

Jan van Dommelen

as Een als bediende vermomd lid van een gangsterbende

Louis van Dommelen

as Miljonair

Bobby Vernon

Dorothy Fane

as Irma Peterson

Harry Bogarth

as Sparring Partner

Gerald Dean

as Algy Longworth

Dio Huysmans

William Browning

as James Handley

Frans Bogaert

as Peter

Hans Bruning

as Handley

Johan de Boer

Leo Steere