His television credits include Billions, Shining Girls opposite Elisabeth Moss, and Amazon Prime's Utopia, created by Gillian Flynn.
Denham has appeared on Broadway in Master Harold...and the Boys, Martin McDonagh's The Lieutenant of Inishmore and David Mamet's China Doll, opposite Al Pacino.
[2] His other Broadway credits include the title role in Martin McDonagh's The Lieutenant of Inishmore and David Mamet's China Doll, opposite Al Pacino.
[7] Denham has collaborated with legendary directors Martin Scorsese (Shutter Island), Mike Nichols (Charlie Wilson's War), Barry Levinson (The Bay), Tony Gilroy (Duplicity), Jodie Foster (Money Monster) and Aaron Sorkin (Being The Ricardos).
Denham plays the Russian spy Klaus Fuchs in Christopher Nolan’s film, Oppenheimer, for Universal Pictures, which was released in July 2023.