Callan Mulvey is an Australian actor. He is best known for his roles as Mark Moran on the Australian drama Underbelly, Sergeant Brendan 'Josh' Joshua in Rush, and as Bogdan Drazic in Heartbreak High. His American roles include Scyllias in 300: Rise of an Empire, Jack Rollins in Captain America: The Winter Soldier (2014) and Avengers: Endgame (2019), Anatoli Knyazev in Batman v Superman: Dawn of Justice (2016), and Dean/Milan in Power (2016).

Rush is an Australian television police drama that first screened on Network Ten in September 2008. Set in Melbourne, Victoria, it focuses on the members of a Police Tactical Response team. It is produced by John Edwards and Mimi Butler for Endemol Australia, which was branded as the Southern Star Group during production of the series.