Bernard (voice) (archive sound)

Self (1 episode)

Self (archive footage) (1 episode)

Self (1 episode)

Papa Elf

Professor Proton (3 episodes)

Self

Bob Sr. (2 episodes)

Judson (3 episodes)

Arthur Jeffries (6 episodes)

Self (1 episode)

Dr. Roth

Lou Sherman

Walter Magnus (1 episode)

Judson

Self (1 episode)

(1 episode)

Self (1 episode)

Self - Guest (1 episode)

Judson

(1 episode)

Morty Flickman (3 episodes)

Self (2 episodes)

Blinky (1 episode)

Judson

Papa Elf

Self (2 episodes)

Ben Hollander (3 episodes)

Sid Post

Self - Special Guest (1 episode)

Doc Waddems

Leonard (voice)

George Stoody (22 episodes)

Tom Halliwell

Bob Newhart (voice) (1 episode)

Dr. Bob Hartley (1 episode)

Self - Host

Bob McKay (33 episodes)

Writer

Bob Hartley

Todd Wilson

Bernard (voice)

Self (1 episode)

Self (uncredited)

Self

Self

Self

Dick Loudon (184 episodes)

President Manfred Link

Self - Host (2 episodes)

Regret

Walter Burton

Self (1 episode)

Bernard (voice)

Self - Nominee (1 episode)

Self (1 episode)

Marvin Ellison

Self

Robert Hartley (142 episodes)

Brother-in-law (8 episodes)

Self - Guest (1 episode)

John Hobson

Self (1 episode)

Merwin Wren

Self (1 episode)

Maj. Major Major

Dr. Mason Hume

Self (3 episodes)

Self (uncredited) (3 episodes)

Self

Self - Cameo (1 episode)

Self (1 episode)

Willard C. Gnatpole

(1 episode)

Lloyd Larchmont (1 episode)

Himself

Self - Co-Host (4 episodes)

Self (3 episodes)

Self (29 episodes)

Self - Guest Host (97 episodes)

Charles Fenton (1 episode)

Self (3 episodes)

Self (1 episode)

Gerald Swinney (1 episode)

Pvt. James E. Driscoll

Self (1 episode)

Self - Mystery Guest (1 episode)

Self - Host (34 episodes)

Writer (34 episodes)

Self (1 episode)

Self (5 episodes)

Self (6 episodes)

Self (1 episode)