Noel Roeim Fisher (born March 13, 1984) is a Canadian actor. He is known for his portrayal of Mickey Milkovich on the Showtime series Shameless, as well as his portrayal of Cael Malloy on the FX series The Riches. He played Ellison "Cotton Top" Mounts in the Emmy Award–winning miniseries Hatfields & McCoys as well as Vladimir, a 1,500-year-old vampire in The Twilight Saga: Breaking Dawn – Part 2, and Michelangelo in Teenage Mutant Ninja Turtles and its sequel Teenage Mutant Ninja Turtles: Out of the Shadows. He also has had roles in shows such as Criminal Minds: Suspect Behavior, Lie to Me, Bones, and Law & Order: Special Victims Unit.