Name	Known for
Jonathan Barlow Keith Durban Keith Durban See fewer	Springhill (1996)
Tracie Bennett Sally Taylor Sally Taylor See fewer	Shirley Valentine (1989)
Peter Davison Michael Naylor Michael Naylor See fewer	Doctor Who (1963)
Susan Duerden Heather Smart Heather Smart See fewer	Lost (2004)
David Fleeshman Bernard Michaelson Bernard Michaelson See fewer	Pink Floyd: The Wall (1982)
Jan Francis Kathryn Lewis Kathryn Lewis See fewer	Dracula (1979)
Bernard Gallagher Dr. Daniel Marsden Dr. Daniel Marsden See fewer	Casualty (1986)
Haydn Gwynne Lynn Durban Lynn Durban See fewer	Beauty and the Beast (I) (2017)
Judy Holt Rosemary Wyatt Rosemary Wyatt See fewer	Queer as Folk (1999)
Barrie Rutter Andrew McIntyre Andrew McIntyre See fewer	Porridge (1979)
Wanda Ventham Judge Beverley Conran Judge Beverley Conran See fewer	UFO (1970)
Martin Walsh Terry Watson Terry Watson See fewer	Beautiful Thing (1996)