Name	Known for
Margaret Lockwood Mollie Manning Mollie Manning See fewer	The Lady Vanishes (1938)
Julia Lockwood Carol Manning Carol Manning See fewer	Please Turn Over (1959)
James Kerry Dr. Ellwood Dr. Ellwood See fewer	The Passenger (1971)
Hugh McDermott Dwight Cooper Dwight Cooper See fewer	Devil Girl from Mars (1954)
Wendy Hall Prue Prue See fewer	Doomwatch (1970)
Bernard Archard Alan Dale Alan Dale See fewer	Krull (1983)
Nicholas Young David Dale David Dale See fewer	Space: 1999 (1975)
Judy Geeson Sonia Dale Sonia Dale See fewer	To Sir, with Love (1967)
John Barrett Harry Harry See fewer	Far from the Madding Crowd (1967)
Nerys Hughes Maisie Maisie See fewer	The Liver Birds (1969)
Tom Watson Fred Potter Fred Potter See fewer	Cardiac Arrest (1994)
Molly Urquhart Jessie McDonald Jessie McDonald See fewer	The Big Day (1960)
Robin Hawdon Robert Sterling Robert Sterling See fewer	The Love Factor (1969)
Clifford Parrish Peter Riley Peter Riley See fewer	The Forsyte Saga (1967)
Edward Cast Insp. Frobisher Insp. Frobisher See fewer	Danger Man (1960)