Walter Pidgeon

Major Hugh "Bulldog" Drummond

Margaret Leighton

Sergeant Helen Smith

Robert Beatty

Arthur Gunns

David Tomlinson

Algernon "Algy" Longworth

Charles Victor

Inspector McIver

Bernard Lee

Colonel Webson

James Hayter

Bill

Richard Caldicot

Judge (uncredited)

Anthony Forwood

Pilot (uncredited)

Arthur Howard

McIver's Assistant (uncredited)

Noel Johnson

Detective (uncredited)

Richard Johnson

Control Tower Operator (uncredited)

Arthur Lovegrove

Nightwatchman (uncredited)

Laurence Naismith

Hardcastle (uncredited)

Cyril Smith

Man at Nightclub Bar (uncredited)

Russell Waters

Ex-Service Men Collector (uncredited)