Fan Casting John Kassir as Slappy the Dummy in Monsters to Give You Goosebumps!

John Kassir is known for his roles in Monsters University, Minions, and The Secret Life of Pets. He has been suggested by fans for 707 roles on myCast, including Best Horror Host in Best & Worst of Horror . Similar actors include Mark Hamill, Dee Bradley Baker, and Steve Blum. John Kassir was suggested to play Slappy the Dummy in Monsters to Give You Goosebumps! by jaymorningstar. Other actors sugggested to play this role include Steve Blum. Monsters to Give You Goosebumps! has 61 roles, including Will Blake, Sam Carmel, and Amaz-O.