Judd Asher Nelson is an American actor. His roles include Hot Rod/Rodimus Prime in The Transformers: The Movie, John Bender in The Breakfast Club, Alec Newbury in St. Elmo's Fire, Alex in Cybermutt, Joe Hunt in Billionaire Boys Club, Nick Peretti in New Jack City, Billy Beretti in Empire, and Jack Richmond in the television series Suddenly Susan.