(Zacharias Grassme: Adam - Denmark Dub)
Adam M. Lyon is the main character and hero of the series called My Gym Partner's a Monkey. He is a 11-year old human being, who was transferred from the regular school, Chester Arthur Middle School to the animal school, Charles Darwin Middle School, due to his last name being "Lyon". He is voiced by Nika Futterman, who also voiced Olga Pataki in Hey Arnold and Sticks the Badger in Sonic Boom.