Ray Milland

Hugh "Bulldog" Drummond

Guy Standing

Reginald Nielson

Heather Angel

Phyllis Clavering

Reginald Denny

Algy Longworth

Porter Hall

Norman Merridew

Fay Holden

Natalie Merridew Seldon

E. E. Clive

"Tenny" Tennison

Walter Kingsford

"Professor" Stanton

P.J. Kelly

Stiles, Butler

Charles McNaughton

Chief Constable Higgins

Clyde Cook

Constable Alf

Frank Elliott

Bailey

David Clyde

Gower

Doris Lloyd

Nurse

Robert Adair

Woolsey

James P. Hogan