Name	Known for
Kate O'Mara Katherine Laker Katherine Laker See fewer	Department S (1969)
Michael Craig Captain John Anderson Captain John Anderson See fewer	G.P. (1989)
Larry Lamb Matt Taylor Matt Taylor See fewer	EastEnders (1985)
Diana Coupland Marion Carter Marion Carter See fewer	Dr. No (1962)
Paul Jerricho Charles Woodhouse Charles Woodhouse See fewer	The Whistleblower (2010)
Elizabeth Larner Jo Bailey Jo Bailey See fewer	Comedy Playhouse (1961)
Jonathan Owen Peter Nuttall Peter Nuttall See fewer	The Mandrake Root (2008)
Douglas Sheldon Arthur Parker Arthur Parker See fewer	Snow White (1987)
David Arlen Joe Francis Joe Francis See fewer	Assassin (1973)
Scott Fredericks Tom Kelly Tom Kelly See fewer	Charters & Caldicott (1985)
Dennis Burgess George Terson George Terson See fewer	The Elephant Man (1980)
Helena Breck Sandy McCormick Sandy McCormick See fewer	Torchwood: The Story Continues (2017)
Wanda Moore Susan Porter Susan Porter See fewer	Doctor Who (1963)
Cindy O'Callaghan Linda Kennedy Linda Kennedy See fewer	Bedknobs and Broomsticks (1971)
Rita Giovannini Sophie Sophie See fewer	Thriller (1973)
Ray Burdis Larry Kennedy (uncredited) Larry Kennedy (uncredited) See fewer	Operation Good Guys (1997)
Peter Durrent Pianist (uncredited) Pianist (uncredited) See fewer	Triangle (1981)
Phillip Hatton Tony Grant (uncredited) Tony Grant (uncredited) See fewer	The Scarlet and the Black (1983)
Nigel Stock Wally James (uncredited) Wally James (uncredited) See fewer	The Great Escape (1963)