Bob Newhart

Karakter: Professor Proton

Karakter: Judson

Karakter: Lou Sherman

Karakter: Bob Sr.

Karakter: Arthur Jeffries

Karakter: Morty Flickman

Karakter: Papa Elf

Karakter: Sid Post

Karakter: Walter Magnus

Karakter: Tom Halliwell

Karakter: Self - Special Guest

Karakter: Ben Hollander

Karakter: Bob Newhart (voice)

Karakter: Dr. Bob Hartley

Karakter: Dick Loudon

Karakter: Bernard (voice)

Karakter: Robert Hartley

Karakter: Self

Karakter: Self

Karakter: Self - Cameo

Karakter: Self

Karakter: Gerald Swinney