Ronald G. Cook (born 1948) is an English actor. He has been active in film, television and theatre since the 1970s. Early and personal life Cook was born in 1948 in South Shields, County Durham, England, the son of a school cook and a car worker. When he was six his family moved to Coventry; he went to Wyken Croft Junior School and then Caludon Castle School and is a graduate of Rose Bruford College. Career On stage, he appeared in the original 1988 production of Timberlake Wertenbaker's play Our Country's Good. He was nominated for a Laurence Olivier Award in the category of Best Supporting Actor in 2000 for his role in Juno and the Paycock at the Donmar Warehouse. He appeared in Conor McPherson's play The Seafarer, In 2008–2009, he took part in the Donmar's West End season at Wyndham's Theatre, playing Sir Toby Belch in Twelfth Night and Polonius in Hamlet. In 2011, he played The Fool in King Lear starring Derek Jacobi at the Donmar and on an 8-week tour. In 2013, Cook played the part of Pistol in Michael Grandage's Henry V (with Jude Law in the title role). From November 2015 to February 2016 he played Max in The Homecoming at Trafalgar Studios, and later appeared at the Donmar Warehouse as Teddy in Brian Friel's Faith Healer in 2016. From November 2016 to January 2017, Cook appeared in Lucy Kirkwood's new play The Children at The Royal Court Theatre with Francesca Annis and Deborah Findlay. In July 2017, he appeared as Dr Walker at The Old Vic in Girl from the North Country. He has performed in a large number of television productions, including guest roles in episodes of series such as The Black Adder where he played "Sean the Irish bastard" (1983), and Bergerac (1988), Sharpe (1994) and Doctor Who, "The Idiot's Lantern" (2006). He was in the BBC's The Complete Dramatic Works of William Shakespeare (1982–83), notably as Richard, Duke of Gloucester, later Richard III of England in Jane Howell's repertory treatment of the Henry VI plays and Richard III. He appeared as one of the unnamed "mysterious men" haunting the imagination of Michael Gambon's hospitalised writer in Dennis Potter's acclaimed 1986 serial The Singing Detective, Jack Rosenthal British television play Day To Remember'' and has featured in several costume dramas, including Stephen Poliakoff's The Lost Prince (2002 as David Lloyd George),