Sesame Street: Learning About Letters

Big Bird/Oscar the Grouch (voice)

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

Dentist (voice)

Luis Rodriguez

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

Self

Mr. Johnson/Herry Monster/Townsperson (voice)

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