Ed Asner

Carl (voice)

Ed

Dr. Cleary

Dr. Howard Arden

Kris Kringle

April's grandfather

Chief Buddy

Mr. Carson

Self

Bob

Granny Goodness (voice)

Self

August March

Santa Claus (voice)

Jameson

Carl Fredricksen (voice) (uncredited)

Herschel

Carl Fredricksen (voice)

Ben Parker (voice)

Dr. James McNulty

Wilson White

Art Barnett

Tim Sellers, Harry Obermayer

Himself - Narrator (voice)

J. Jonah Jameson

Grandpa Smith (voice), Narrator (voice), TV Guide Editor-in-Chief (voice), Mailbox #2 (voice)

J Jonah Jameson

Stinky (voice)

Guy Redmayne

J. Jonah Jameson (voice)

Captain Friedrich

Chief Wilson

Fixer (voice)

Santa Claus (voice)

Gluckman

Martin Schultz

Rufus Tucker

Steve Bellows (voice)

Self

Mentor (voice)

Sid Weinberg

J. Jonah Jameson (voice)

Pop

Maurice

Roland Daggett (voice)

Zigmund Klarik

Guy Bannister

Edward P. Mitchell

Harvey Metcalfe

Axel Jordache

Dave Keller

Connolly

Various Roles

Gil Jones

Mr. Weiner

Self - Host

Bart Jason

Self

Jack Stander

Lt. Vincent Busti

Warden Bragan

Self

Actor #3

Lou Grant