Roger Anthony Lloyd-Pack (8 February 1944 – 16 January 2014) was an English actor. He is best known for playing Trigger in Only Fools and Horses from 1981 to 2003, and Owen Newitt in The Vicar of Dibley from 1994 to 2007. He later starred as Tom in The Old Guys with Clive Swift. He is also well known for the role of Barty Crouch Sr. in Harry Potter and the Goblet of Fire and for his appearances in Doctor Who as John Lumic in the episodes "Rise of the Cybermen" and "The Age of Steel". He was sometimes credited without the hyphen in his surname. He died in 2014 from pancreatic cancer.
Source : Wikipedia