Steffan Rhodri: Steffan Rhodri. Actor: Submarine. Steffan Rhodri was born in 1967 in Morriston, Swansea, Wales, UK. He is an actor, known for Submarine (2010), Harry Potter and the Deathly Hallows: Part 1 (2010) and Wonder Woman (2017).
Known For: Submarine (Mr. Davey), Harry Potter and the Deathly Hallows: Part 1 (Reg Cattermole), Wonder Woman (Col. Darnell), Ironclad (Cooper)