Cameron Monaghan is an American actor best known for his role as Jerome Valeska on the television series Gotham, where he portrayed a character resembling the Joker. Born in 1993 in Santa Monica, California, he began his acting career at a young age, gaining recognition for his talent and versatility. Monaghan's performances often showcase his ability to embody complex, layered characters, making him a standout in both television and film. He initially gained fame...