Robert Beatty

Bob Beacham

Rona Anderson

Mary Game

Clifford Evans

Tom Harmon

Olga Lindo

Olive Tavy

Jeanne De Casalis

Self - The Twenty Questions Team guest artiste

Richard Dimbleby

Self - The Twenty Questions Team

Liam Redmond

Echo News editor

Kynaston Reeves

Gen. Maitland

Frederick Leister

Police Commissioner

Wally Patch

Police Officer 'Tiny' White

John Salew

John Grimshaw

Gordon McLeod

Record News editor

Arthur Young

Doctor

Merle Tottenham

Mrs. Tavy's Neighbour (uncredited)