William Allam son of roger Allam: Roger William Allam (born on 26 October 1953) is an English actor who, while he is performing film, television, and radio, is mostly known for his stage life. For the original London production of stage Les Misérables, he played Inspector Javert, in the winner’s Cabin Pressure radio show Premier Douglas Richardson and in the DI Fred Thursday Inside the Endeavour TV series. he’s also known for his roles as Illyrio Mopatis within the HBO series Game of Thrones, Royalton in Speed Racer, Lewis Prothero within the 2005 adaptation of V for Vendetta and as Peter Mannion MP within the Thick Of It.
He has been nominated fourfold for the Olivier Award for Best Actor, winning twice. He played Mercutio for the Royal Shakespeare Company, in 1983. He played Inspector Javert within the original London production of the stage musical Les Misérables from 1985 to 1986.
He has also appeared in many radio dramas for the BBC. In 2001 he appeared with Les Misérables as Valjean in BBC Radio 4 ‘s adaptation.
In 2000 he played Hitler in David Edgar’s Speer in the Royal National Theatre. He won an Olivier Award as Best Actor 2001, for his role as Captain Terri Denis during a revival of Privates on Parade, opening in December 2001 at the Donmar Warehouse, Covent Garden. In November 2002 at the Comedy Theatre he co-starred with Gillian Anderson in Michael Weller’s romantic comedy What the Night Is For.
Allam is married to actress Rebecca Saire, with whom he has two sons, William, an actor, and Thomas.. He, Rebecca and William appeared together within the Endeavour episode Raga (series 7, episode 2, broadcast February 2020). therein episode, Rebecca and William played mother and son.