Adam Croasdell is a British actor. He had his career beginnings in the late 1990s, debuting in the 1998 Hollywood film Tarzan and the Lost City. In the 2000s, he appeared in 5 episodes of the sketch comedy series Smack the Pony, as well as performed in the films Attack Force and True True Lie. He later starred in the 2008 film The Prince and Me 3: A Royal Honeymoon and played recurring character Sebastian Montgomery on The Chase. He became known for his role as Dr. Al Jenkins on the soap opera EastEnders. More recently, he portrayed Bothwell on the Hollywood series Reign and played Eccarius on AMC’s Preacher.