Sesame Street: Learning About Letters (1986) Full Cast & Crew

as Big Bird/Oscar the Grouch (voice)

as Snuffy/Telly Monster/Buster the Horse/Irvine the Grouch (voice)

as Dentist (voice)

as Luis Rodriguez

as Ernie/Kermit the Frog/King Peter the Persnickety (voice)

as Self

as Mr. Johnson/Herry Monster/Townsperson (voice)

as Cookie Monster/Bert/Grover/Princess Penelope (voice)