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