
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.
51 acting credits
Acting · 51

Midsomer Murders
1997

Doctor Who
2005

Death in Paradise
2011

Casualty
1986

Spooks
2002

Ugly Betty
2006

Shetland
2013

Industry
2020

Terminator: The Sarah Connor Chronicles
2008

Ripper Street
2012

Taggart
1983

Law & Order: UK
2009

Happy Valley
2014

M.I. High
2007

Bodies
2023

Gentleman Jack
2019

Fantastic Beasts: The Crimes of Grindelwald
2018

Five Days
2007

The Village
2013

Garrow's Law
2009

W1A
2014

Crime
2021

The Virgin Queen
2006

Urban Gothic
2000

Undercover
2016

ShakespeaRe-Told
2005

A Confession
2019

Trust Me
2009

Gunpowder
2017

Payback
2023

Boarders
2024

No Angels
2004

Hard Sun
2018

The Book Group
2002

Strathblair
1992

The Field of Blood
2011

Mary Shelley
2017

State of Mind
2007

Secrets and Words
2012

Frankie
2013

Micro Men
2009

Forgiven
2007

The Christmas Miracle of Jonathan Toomey
2007

Bad Sugar
2012
The Project
2002

The Christmas Quest
2024

Much Ado About Nothing
2005

Meat the Campbells
2005

A Previous Engagement
2009

National Theatre Live: Till The Stars Come Down
2024
Tumshie McFadgen's Bid for Ultimate Bliss
2004