Peter Murray-Hill

Capt. Johnnie Gray

Sally Gray

Claire Kent

Gibb McLaughlin

Mr. J.G. Reeder

Malcolm Keen

Peter Kent

Leslie Perrins

Jeffrey Legge (Maj. Jeffrey Floyd)

Sara Seegar

Lila Legge

D.J. Williams

Emmanuel Legge

Rex Carvel

Sir John Flaherty

Robert Cochran

Det. Insp. Barker

Philip Ray

Fenner

Bobbie Comber

Gray's butler

Florence Groves

Daisy, club desk-clerk

George Merritt

Bert Stevens, club porter

Norman Lee