Whodunnit? The Q43 Experiment (Season 5, Episode 6)
TV Episode | Family, Game-Show, Mystery

Whodunnit?

The Q43 Experiment (Season 5, Episode 6)

TV Episode | Family, Game-Show, Mystery

A top scientist at a government research facility has discovered a new and revolutionary formula - but is gunned down in his lab before he can take the credit for it. Can the panel make the necessary calculations and find the culprit?

Director

Leon Thau

Writers

Jeremy Lloyd (devised and written by) | Lance Percival (devised and written by)

Producer

Anthony Parker

Production Designer

Harry Clark

See all filmmakers & crew (18)

Edit Released

Updated Jul 18, 1977

Release date

Jul 18, 1977 (United Kingdom)

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Cast	+ Add Cast
12 cast members

Name	Known for
Jon Pertwee Self - Presenter Self - Presenter See fewer	Doctor Who (1963)
Tessa Wyatt Self / Panellist Self / Panellist See fewer	Pride and Prejudice (1967)
Michael Aspel Self / Panelist Self / Panelist See fewer	The War Game (1966)
Magnus Pyke Self / Panellist (as Dr. Magnus Pyke) Self / Panellist (as Dr. Magnus Pyke) See fewer	Watch This Space (1980)
Ian McKiver Self / Panellist Self / Panellist See fewer	Whodunnit? (1972)
Bill Wallis Gary Stanley Gary Stanley See fewer	Brazil (1985)
William Wilde Professor Gary Wilkins Professor Gary Wilkins See fewer	The Aphrodite Inheritance (1979)
Alexander Davion James Lock James Lock See fewer	Valley of the Dolls (1967)
Ronald Leigh-Hunt Professor Mears Professor Mears See fewer	The Message (1976)
Richard Borthwick Ian Britton Ian Britton See fewer	Melissa (1974)
Jan Harvey Lucy Howe Lucy Howe See fewer	Family Affairs (1997)
Linda Hayden Emma Breeze Emma Breeze See fewer	The Boys from Brazil (1978)