Margaret Lockwood

Frances Gray

Dane Clark

Bill Casey

Marius Goring

Commandant Anton Razinski

Naunton Wayne

Mr. Hedgerley

Wilfrid Hyde-White

Mr. Luke - British consul

Eugene Deckers

Alf - the 'contact'

Olaf Pooley

Detective-Interrogator

Gladys Henson

Snack Bar Attendant

Paul Hardtmuth

Priest

Michael Hordern

Owens - Lab Director

George Benson

Sandwich Stand Customer

Eric Pohlmann

Joe - the bartender

John Horsley

Customs Officer

Patric Doonan

Customs Man

Joan Haythorne

Judy

Jill Balcon

Wardress

Hyma Beckley

Cafe Mimosa Patron

John Boxer

Police Sergeant at Customs Cafe