Walter Pidgeon

~ as ~

Major Hugh "Bulldog" Drummond

Margaret Leighton

~ as ~

Sergeant Helen Smith

Robert Beatty

~ as ~

Arthur Gunns

David Tomlinson

~ as ~

Algernon "Algy" Longworth

Peggy Evans

~ as ~

Molly

Charles Victor

~ as ~

Inspector McIver

Bernard Lee

~ as ~

Colonel Webson

Patric Doonan

~ as ~

Alec

James Hayter

~ as ~

Bill

Michael Allan

~ as ~

Bert (uncredited)