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.
Des McCordell
Jeff Marriot
Sir Robert
Stuart
Patrick Knight
Chris Brooks
Constantine
Chief Inspector Calloway
Lachlan Weaver
Clement Cowan
Richie Gulliver
Steven
Pete
Rab
Captain Sutherland
Richard Cawood
Clive Cook
John Jones
King James I
Dan
James LeCroix, PhD
DCI Adam Guthrie
Matthew Bambridge
Nick Durden
DS Patterson
DCS Roland Bell
Paul Brightman
Andy Peat
Sir Walter Raleigh
Torquil Travers
Alec Ritchie
Jamie Campbell
Don
William Baxter
Parson
Nigel Searle
Richard Loach
Don
Victor Grimes
Hotel Desk Clerk
Father Rodrigo
Stephen
John
Mr. Campbell
Tumshie McFadgen