Characters performed by Jim Henson. Unnamed Big Bird and AM boy during "When You're Smiling" montage in Episode 0028 Tom Tattertall Tuttletut The Amazing Slim on The Count Counts Scary Husband in "Five Monsters in My Family" Leon the Grouch and Alfalfa in Sesame Street Skills for Growing Royal Policeman in "The King Who Couldn't Whistle" Jim Henson cameos
