The Chem. Lab. Mystery - Production & Contact Info

Name	Episodes	Known for
Peter Sallis Mad Willy Mad Willy See fewer	6	Wallace & Gromit: The Curse of the Were-Rabbit (2005)
Derek Williams Twink Twink See fewer	6	Coronation Street (1960)
Natasha Pyne Susan Susan See fewer	6	The Taming of The Shrew (1967)
Nigel Anthony Harry Harry See fewer	6	Outbreak of Murder (1962)
Reginald Smith Wally Wally See fewer	6	Marshal Your Facts (1937)
Manning Wilson Mr. Lions Mr. Lions See fewer	5	Kenilworth (1957)
Dandy Nichols Mrs. Dukes Mrs. Dukes See fewer	5	The Alf Garnett Saga (1972)
Roy Holder Bugs Bugs See fewer	5	Romeo and Juliet (1968)
John Quentin Mr. Arthurs Mr. Arthurs See fewer	5	Wittgenstein (1993)
Bunny May Roy Roy See fewer	5	EastEnders (1985)
Anthony Singleton Wilson Wilson See fewer	5	Ann Veronica (1964)
Margaret Elliott Miss Gibson Miss Gibson See fewer	5	Play for Today (1970)
Ian Percy Baggy Brown Baggy Brown See fewer	5	Garry Halliday (1959)
Delia Walker Jennifer Jennifer See fewer	5	Jango (1961)
Kevin Stoney Headmaster Headmaster See fewer	3	Cash on Demand (1961)
Richard Cooper Second youth / Youth Second youth / Youth See fewer	3	Z Cars (1962)
Gay Parsons Gillian Gillian See fewer	3	The Chem. Lab. Mystery (1963)
Brenda Cowling Mrs. Owens Mrs. Owens See fewer	2	Octopussy (1983)
Edward Jewesbury Mr. Espley Mr. Espley See fewer	2	Richard III (1995)
Barry Wilsher First youth First youth See fewer	2	The Saint (1962)
Steve Cory Mr. Rushton Mr. Rushton See fewer	2	The Avengers (1961)
Ronald Ibbs Mr. Harper Mr. Harper See fewer	2	Great Expectations (1959)
Heather Lyons Janet Janet See fewer	2	Armchair Theatre (1956)
Gareth Tandy Bob Bob See fewer	1	The Saint (1997)
Geoffrey Lewis Mr. Woodthorpe Mr. Woodthorpe See fewer	1	A for Andromeda (1961)
Freda Bamford Twink's mother Twink's mother See fewer	1	The Avengers (1961)
Michael Guest Detective Inspector Detective Inspector See fewer	1	Doctor Who (1963)
Howard Knight Kenneth Kenneth See fewer	1	Studio 4 (1962)
Brian Thomas Harold Harold See fewer	1	Dixon of Dock Green (1955)
Hilary Wyce Jean Jean See fewer	1	The Treasure Seekers (1961)
Ann Mitton Doreen Doreen See fewer	1	Coronation Street (1960)
Gillian Hoyle Sheila Sheila See fewer	1	Coronation Street (1960)
Melanie Rowlands Judith Judith See fewer	1	Dixon of Dock Green (1955)