Name	Known for
Veronica Hurst Dr. Christian Hamlyn Dr. Christian Hamlyn See fewer	The 2nd Best Secret Agent in the Whole Wide World (1965)
Donal Cox Dr. Brian Morley Dr. Brian Morley See fewer	The Double (2013)
Dixon Adams Bill Keefe Bill Keefe See fewer	The Body Stealers (1969)
Tony Adams Dr. Neville Bywaters Dr. Neville Bywaters See fewer	Doctor Who (1963)
John Arnatt James Lytton James Lytton See fewer	A Challenge for Robin Hood (1967)
Penny Barrett Nurse Blake Nurse Blake See fewer	Against the Crowd (1975)
Vivienne Cohen Lynn Pollard Lynn Pollard See fewer	Department S (1969)
David Garth Dr. Matthew Armstrong Dr. Matthew Armstrong See fewer	Superman IV: The Quest for Peace (1987)
Jill Gascoine Michelle Hawkins Michelle Hawkins See fewer	BASEketball (1998)
John Halstead Arnold Capper Arnold Capper See fewer	Little Dorrit (1987)
Carol Hazell Nurse Travers Nurse Travers See fewer	Intimate Strangers (1974)
Celia Hewitt Nancy Lytton Nancy Lytton See fewer	Comedy Playhouse (1961)
Lewis Jones Mr. William Parker Brown Mr. William Parker Brown See fewer	Elizabeth (1998)
Barbara Kellerman Nurse Hardy Nurse Hardy See fewer	The Silver Chair (1990)
Petra Markham Barbara Lytton Barbara Lytton See fewer	Get Carter (1971)
Carmen Munroe Sister Frances Washington Sister Frances Washington See fewer	Doctor Who (1963)
Jason Rose Dr. Herbert Chitapo Dr. Herbert Chitapo See fewer	Maisie Raine (1998)
Nikolas Simmonds Det. Sgt. Bentley Det. Sgt. Bentley See fewer	The Lovers! (1973)
George Tovey Sam Pike Sam Pike See fewer	Frenzy (1972)