Skip to content
NDISCOVERY
Derek Riddell

Acting

Derek Riddell

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.

Known for

7.6

Doctor Who

2005 · TV Series · Action & Adventure · Drama

6.2

Casualty

1986 · TV Series · Drama · Soap

7.5

Shetland

2013 · TV Series · Crime · Drama

7.7

Spooks

2002 · TV Series · Drama · Action & Adventure

6.6

Taggart

1983 · TV Series · Crime · Drama

6.1

M.I. High

2007 · TV Series · Action & Adventure · Crime

7.1

Bodies

2023 · TV Series · Crime · Mystery

5.8

Five Days

2007 · TV Series · Crime · Drama

7.7

W1A

2014 · TV Series · Comedy

6.5

Crime

2021 · TV Series · Crime · Drama

5.9

No Angels

2004 · TV Series · Comedy · Drama

5.6

Boarders

2024 · TV Series · Comedy · Drama

6.8

Gunpowder

2017 · TV Series · War & Politics · Drama

4.8

Urban Gothic

2000 · TV Series · Sci-Fi & Fantasy · Drama

6.5

Payback

2023 · TV Series · Crime · Drama

6.4

Hard Sun

2018 · TV Series · Crime · Drama

6.1

Trust Me

2009 · TV Series · Drama · Comedy

Derek Riddell — movies & series · Netflix Discovery