Seth Mason

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Seth is currently working as casting associate to both Victor Jenkins and Andy Brierley.

He recently worked on Troy: Fall of a City (BBC), Silent Witness (BBC), Unforgotten III (Mainstreet Pictures for ITV1) and The Tunnel III (Sky).

Upcoming projects include Cleaning Up (ITV), World On Fire (Mammoth), The Rook (Starz/Lionsgate), Deep Water (Kudos), Dark Money (The Forge) and the feature films Crawl (Paramount) and See You Soon.

Seth was casting director on the Offie-nominated Homos, or Everyone in America at the Finborough Theatre in 2018.

Seth previously worked as casting assistant at Catherine Willis Casting, on a range of projects from Flowers (Channel 4) and Upstart Crow (BBC Two) to Hetty Feather (CBBC) and Plebs (ITV2). He has also worked with Daniel Edwards on Mr Selfridge (ITV) and Born To Kill (Channel 4). Prior to this, he also worked for Gary Davy and Julie Harkin.


Theatre, Musical Theatre, TV, Film, Commercial, Corporate, Children's Casting

Office Location


Geographical Experience

UK, Northern Europe, Southern Europe, North America, South America, Asia, Africa

Membership Type

Probationary Member