Fred Monster

He debuted as a nameless father monster of a purple, horned son in the sketch "Monster Family" on The Ed Sullivan Show. The character subsequently appeared on Sesame Street, where he is greeted by name in a season one sketch by the character who would become Grover (here, Fred was performed by Jim Henson with a slowed down voice.) In some Sesame Street appearances, his teeth were not visible. In o  ...