Name	Known for
Jeremy Wilkin Peter Mann Peter Mann See fewer	Captain Scarlet and the Mysterons (1967)
Avis Bunnage Sonia Sonia See fewer	The Wrong Box (1966)
Gillie Fenwick Jason Jason See fewer	The Strange Case of Dr. Jekyll and Mr. Hyde (1968)
Robert Christie Alex Alex See fewer	On Camera (1954)
James Barron Jack Jack See fewer	Lust for Freedom (1987)
Elizabeth Cole Mrs. Green Mrs. Green See fewer	Folio (1955)
William Cole Tom Groom Tom Groom See fewer	Folio (1955)
Susan Fletcher Mrs. Butcher Mrs. Butcher See fewer	One Plus One (1961)
William Glover Mr. Butcher (as Bill Glover) Mr. Butcher (as Bill Glover) See fewer	Oliver & Company (1988)
Dawn Greenhalgh Sylvia Sylvia See fewer	The Virgin Suicides (1999)
Victoria Mitchell Penny Penny See fewer	The Last Chase (1981)
Ed Murch Jolin Jolin See fewer	The Unforeseen (1958)
Jacob Reinglass Mr. Fish Mr. Fish See fewer	The Wednesday Play (1964)
Hugh Webster Mr. Green Mr. Green See fewer	Folio (1955)
Helene Winston Mrs. Fish Mrs. Fish See fewer	A Boy and His Dog (1975)