Career
His first regular television role was in the 1980s sitcom Watching. He has appeared in Inspector Morse, The Brittas Empire, Minder, The Thin Blue Lincolnshire, and Bergerac. His film credits include Party Party (1983), Mona Lisa (1986), Empire State (1987), The Raggedy Rawney (1988), I.D. (1995), The Tichborne Claimant (1998), Janice Beard (1999), The Winslow Boy (1999) and G:Montana – Greenwich Mean Time (1999).
He has also appeared in the long-running Independent Television police drama series The Bill five times, 1984-1997, playing a different minor character each time.
Fenwick has also appeared in the music video for The Chemical Brothers song Block Rockin" Beats. He appeared in an early episode of Casualty as a minor character in 1986, and appeared in the show again 10 years later in another minor role.