Twenty Questions Murder Mystery, The / The Twenty Questions Murder Mystery 1950

Robert Beatty

... Bob Beacham

... Mary Game

... Tom Harmon

... Det. Insp. Charlton

... Olive Tavy

... Self - The Twenty Questions Team

... Self - The Twenty Questions Team guest artiste

... Self - The Twenty Questions Team

... Self - The Twenty Questions Team

... Self - The Twenty Questions Team 'Mystery Voice'

... Self - The Twenty Questions Team

... Maurice Emery KC

Liam Redmond

... Echo News editor

... Mohammed Ali

... Gen. Maitland

... Stewart MacPherson's secretary

... Police Commissioner

... Police Officer 'Tiny' White

... John Grimshaw

... Record News editor

... Cheshire Cheese waiter

... Doctor

... Mrs. Tavy's Neighbour (uncredited)

... Frederick 'Ricky' Tavey (uncredited)

... Director

... Screenplay

... Screenplay

... Producer

... Editor

... Director of Photography

... Camera Operator

... Original Music Composer

... Makeup Artist

... Makeup & Hair

... Art Direction