Q.E.D.

Infernal Device (Season 1, Episode 3)

TV Episode | Adventure, Comedy, Mystery

Deverill is contracted to develop a safer detonation mechanism for mining. Meanwhile Jenny and Phipps are kidnapped at a soup kitchen as a way to pressure Deverill into using his invention for political purposes.

Director

Roy Ward Baker

Writer

David Karp (written by)

See all filmmakers & crew (9)

Edit Released

Updated Apr 6, 1982

Release date

Apr 6, 1982 (United States)

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Cast	+ Add Cast
16 cast members

Name	Known for
Sam Waterston Prof. Quentin E. Deverill Prof. Quentin E. Deverill See fewer	The Killing Fields (1984)
A.C. Weary Charlie Andrews Charlie Andrews See fewer	Q.E.D. (I) (1982)
George Innes Phipps Phipps See fewer	The Italian Job (1969)
Caroline Langrishe Jenny Martin Jenny Martin See fewer	Lovejoy (1986)
Julian Glover Dr. Stefan Kilkiss (credit only) Dr. Stefan Kilkiss (credit only) See fewer	Indiana Jones and the Last Crusade (1989)
Ian Ogilvy Lord Sidney Sarandon Lord Sidney Sarandon See fewer	I, Claudius (1976)
Barrie Houghton Kalnikov Kalnikov See fewer	Firefox (1982)
George A. Cooper Lord Eastleigh Lord Eastleigh See fewer	Tom Jones (1963)
Eric Kent Blake Blake See fewer	John Browne's Body (1969)
Bibs Ekkel Hungarian Hungarian See fewer	Enemy at the Gates (2001)
Patsy Smart Old Woman Old Woman See fewer	The Pink Panther Strikes Again (1976)
Francine Morgan Dolly Dolly See fewer	Frankenstein (1994)
Tony Caunter Foreman Foreman See fewer	The Big Spender (1965)
Ron Pember Cabbie Cabbie See fewer	The Invisible Man (1984)
Michael Burrell Official Official See fewer	Hess (1986)
Terry Cowling Bomb Man Bomb Man See fewer	EastEnders (1985)