Dan Castellaneta in Simpsons Roasting on an Open Fire (1989)

Dan Castellaneta and Frank Welker in The Simpsons (1989)

Julie Kavner, Nancy Cartwright, Dan Castellaneta, and Yeardley Smith in The Simpsons (1989)

Nancy Cartwright, Pamela Hayden, and Russi Taylor in The Simpsons (1989)

Hank Azaria and Pamela Hayden in The Simpsons (1989)

Nancy Cartwright and Dan Castellaneta in The Simpsons (1989)

Julie Kavner and Dan Castellaneta in The Simpsons (1989)

Julie Kavner and Dan Castellaneta in Simpsons Roasting on an Open Fire (1989)

Harry Shearer in Simpsons Roasting on an Open Fire (1989)