Calificación
Reparto

Eric Portman
Paul Mangin

Edana Romney
Mifanwy

Barbara Mullen
Veronica

Hugh Sinclair
Owen Rhys

Bruce Belfrage
Sir David Conway

Joan Maude
Caroline Hart

Leslie Weston
Mortimer

Alan Wheatley
Edgar Orsen

Hugh Latimer
Bing

John Penrose
Brandy

Christopher Lee
Charles

Lois Maxwell
Lois

Mavis Villiers
Babs

Thora Hird
Visitor in Tussauds

Valentine Dyall
Counsel for the Defence (uncredited)

Susanne Gibbs
Gwendoline (uncredited)