Peter Lawford

Nicholas Revel

Dawn Addams

Jane Frensham

Roland Culver

Connor

Derek Bond

Sir Christopher Lenhurst

Leslie Dwyer

Ernie Perker

Michael Hordern

Sir Herbert Frensham

Colin Gordon

MacStreet

Heather Thatcher

Mrs. Chumley-Orr

Michael Goodliffe

Anderson

Jack McNaughton

Ford

Fabia Drake

Lady Elmbridge

Moultrie Kelsall

Magistrate of Court

Peter Copley

Cummings

Sam Kydd

Reporter (uncredited)