Sesame Street: Learning About Letters

Caroll Spinney Big Bird/Oscar the Grouch (voice) Martin P. Robinson Snuffy/Telly Monster/Buster the Horse/Irvine the Grouch (voice) Pam Arciero Dentist (voice) Emilio Delgado Luis Rodriguez Jim Henson Ernie/Kermit the Frog/King Peter the Persnickety (voice) Lena Horne Self Jerry Nelson Mr. Johnson/Herry Monster/Townsperson (voice) Frank Oz Cookie Monster/Bert/Grover/Princess Penelope (voice)