The Twenty Questions Murder Mystery

Robert Beatty

Bob Beacham

Rona Anderson

Mary Game

Clifford Evans

Tom Harmon

Edward Lexy

Det. Insp. Charlton

Olga Lindo

Olive Tavy

Daphne Padel

Self - The Twenty Questions Team

Jeanne De Casalis

Self - The Twenty Questions Team guest artiste

Jack Train

Self - The Twenty Questions Team

Stewart MacPherson

Self - The Twenty Questions Team

Norman Hackforth

Self - The Twenty Questions Team 'Mystery Voice'

Richard Dimbleby

Self - The Twenty Questions Team

Harold Scott

Maurice Emery KC

Liam Redmond

Echo News editor

Homi Bode

Mohammed Ali

Kynaston Reeves

Gen. Maitland

Sonya O'Shea

Stewart MacPherson's secretary