Name	Known for
Clifford Evans Sir Iain Dalzell Sir Iain Dalzell See fewer	The Kiss of the Vampire (1963)
Alexandra Bastedo Diana Dalzell Diana Dalzell See fewer	Casino Royale (1967)
Anthony Valentine Philip West Philip West See fewer	Scobie in September (1969)
Brian Peck Culliford Culliford See fewer	Nicholas Nickleby (1957)
Jean Anderson Penelope Blanshard Penelope Blanshard See fewer	Solomon and Sheba (1959)
Stanley Hollingsworth Narozny Narozny See fewer	Softly Softly (1966)
Ronald Magill Armitage Armitage See fewer	Emmerdale Farm (1972)
Reg Peters Mario (as Reginald Peters) Mario (as Reginald Peters) See fewer	Mystery and Imagination (1966)
Brian Tully Kershaw Kershaw See fewer	The Lady of the Camellias (1976)
June Watson Irene Plumper Irene Plumper See fewer	The Death of Stalin (2017)
Tom Watson Plumper Plumper See fewer	Cardiac Arrest (1994)