Fan Casting Liam O'Brien as Vernon Fenwick in Teenage Mutant Ninja Turtles: The Half Shell Movie

Liam O'Brien is known for his roles in Afro Samurai: Resurrection, JLA Adventures: Trapped in Time, and Planet Hulk. He has been suggested by fans for 2,519 roles on myCast, including Terrorsaur in Ben 10/Justice League: The Series. Similar actors include Steve Blum, Troy Baker, and Matthew Mercer. Liam O'Brien was suggested to play Vernon Fenwick in Teenage Mutant Ninja Turtles: The Half Shell Movie by user_161529. Other actors sugggested to play this role include Will Arnett. Teenage Mutant Ninja Turtles: The Half Shell Movie has 51 roles, including Oroku Saki, Dr. Baxter Stockman, and April O'Neil.