Radon Monster

The puppet was originally used as Deena and would go on to be used as Humphrey. The puppet in its named design was first seen in the music video for "Forty Blocks from My Home" as one of the many children on the bus. They were later seen in the Monsterpiece Theater sketch "The 400 Blows" as one of the monsters at Grover's birthday. The puppet was named by Hunt and was used by him to entertain the  ...