
Derek Riddell
Biography
Derek Riddell (born 11 January 1967) is a Scottish television and theatre actor. He is best known for the portrayal of Richard Cawood in the BBC One television series Happy Valley. He is also known for Gentleman Jack, Industry and The Missing. He has guest-starred in Doctor Who, Ugly Betty, Silent Witness, Waterloo Road, and Shetland. Riddell was born in Glasgow, the son of teacher and former actress Hope Ross and former St Mirren and Berwick Rangers footballer Ian Riddell. He graduated from the University of Strathclyde with a degree in business, before training at the London Academy of Music and Dramatic Art, graduating in 1990.
Top Filmography

Fantastic Beasts: The Crimes of Grindelwald
2018 // MOVIE

Doctor Who
2005 // TV

Mary Shelley
2017 // MOVIE

Terminator: The Sarah Connor Chronicles
2008 // TV

Bodies
2023 // TV

Happy Valley
2014 // TV

Midsomer Murders
1997 // TV

Death in Paradise
2011 // TV

Ugly Betty
2006 // TV

Industry
2020 // TV

Gunpowder
2017 // TV

Gentleman Jack
2019 // TV

Shetland
2013 // TV

Ripper Street
2012 // TV

Spooks
2002 // TV