Name	Known for
John Stride David Main David Main See fewer	The Omen (1976)
John Wentworth Henry Castleton Henry Castleton See fewer	The Main Chance (1969)
Margaret Ashcroft Margaret Castleton Margaret Castleton See fewer	The Main Chance (1969)
Estelle Kohler Hilary Nash Hilary Nash See fewer	The Main Chance (1969)
Anna Palk Lady Sarah Radchester Lady Sarah Radchester See fewer	The Earth Dies Screaming (1964)
Jack Watson Harry Selby Harry Selby See fewer	The Wild Geese (1978)
Guy Slater Richard Nash Richard Nash See fewer	Philosoma (1995)
Jack Woolgar George Cutforth George Cutforth See fewer	Emmerdale Farm (1972)
Robin Askwith Sammy Cutforth Sammy Cutforth See fewer	Confessions of a Window Cleaner (1974)
Paul Guess Peter Cutforth Peter Cutforth See fewer	Breaking Point (1966)
David Purcell Les Parfitt Les Parfitt See fewer	Doctor Who (1963)
Morris Perry Kellaway Kellaway See fewer	The Debt (I) (2010)
Roy Purcell Sgt. Purdie Sgt. Purdie See fewer	The Buccaneers (1956)
Frederick Bartman John Eldon John Eldon See fewer	Six Shades of Black (1965)
Michael Gwynn Judge Judge See fewer	Jason and the Argonauts (1963)
Valerie Dane Main's Secretary (uncredited) Main's Secretary (uncredited) See fewer	The Main Chance (1969)