Name	Known for
Robbie Coltrane Dr. Edward 'Fitz' Fitzgerald Dr. Edward 'Fitz' Fitzgerald See fewer	Cracker (1993)
Kieran O'Brien Mark Fitzgerald Mark Fitzgerald See fewer	Years and Years (2019)
James Fleet Michael Trant Michael Trant See fewer	Four Weddings and a Funeral (1994)
Ricky Tomlinson Wise Wise See fewer	The Royle Family (1998)
Lorcan Cranitch DS Jimmy Beck DS Jimmy Beck See fewer	Cracker (1993)
Colin Tierney Harriman Harriman See fewer	Nowhere Boy (2009)
Geraldine Somerville Penhaligon Penhaligon See fewer	Gosford Park (2001)
Wil Johnson Skelton (as Wilbert Johnson) Skelton (as Wilbert Johnson) See fewer	Waking the Dead (2000)
Jim Carter Kenneth Trant Kenneth Trant See fewer	Transformers: The Last Knight (2017)
Maureen O'Brien Virginia Trant Virginia Trant See fewer	The Lost Boys (1978)
Cherith Mellor Norma Trant Norma Trant See fewer	Mrs. Brown (1997)
Kelvin Fletcher Boy Boy See fewer	Emmerdale Farm (1972)
Emma Cunniffe Sarah Jennings Sarah Jennings See fewer	Poirot (1989)
Barbara Flynn Judith Fitzgerald (voice) (uncredited) Judith Fitzgerald (voice) (uncredited) See fewer	Miss Potter (2006)