
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.
Filmography36 titles

Happy Valley

Gentleman Jack

W1A

Spooks

Doctor Who

Shetland

Death in Paradise

Terminator: The Sarah Connor Chronicles

Midsomer Murders

Ripper Street

Garrow's Law

ShakespeaRe-Told

The Village

The Book Group

Bodies

A Confession

Mary Shelley

Law & Order: UK

The Christmas Quest

Industry

Fantastic Beasts: The Crimes of Grindelwald

Gunpowder

Undercover

The Virgin Queen

Crime

Hard Sun

The Field of Blood

Ugly Betty

Taggart

Boarders

Payback

Casualty

M.I. High

The Christmas Miracle of Jonathan Toomey

Five Days

Secrets and Words