Ed Asner

Carl Fredricksen (voice)

Christopher Plummer

Muntz (voice)

Jordan Nagai

Russell (voice)

Bob Peterson

Dug / Alpha (voice)

Delroy Lindo

Beta (voice)

Jerome Ranft

Gamma (voice)

John Ratzenberger

Construction Foreman Tom (voice)

David Kaye

Newsreel Announcer (voice)

Elie Docter

Young Ellie (voice)

Jeremy Leary

Young Carl (voice)

Mickie McGowan

Police Officer Edith (voice)

Danny Mann

Construction Worker Steve (voice)

Donald Fullilove

Nurse George (voice)

Jess Harnell

Nurse AJ (voice)

Josh Cooley

Omega (voice)

Pete Docter

Campmaster Strauch (voice)

Mark Andrews

Additional Voices (voice)

Bob Bergen

Additional Voices (voice)

Brenda Chapman

Additional Voices (voice)

Emma Coats

Additional Voices (voice)

John Cygan

Additional Voices (voice)

Paul Eiding

Additional Voices (voice)

Tony Fucile

Additional Voices (voice)

Teresa Ganzel

Additional Voices (voice)

Sherry Lynn

Additional Voices (voice)

Laraine Newman

Additional Voices (voice)

Teddy Newton

Additional Voices (voice)

Jeff Pidgeon

Additional Voices (voice)

Valerie LaPointe

Additional Voices (voice)

Jan Rabson

Additional Voices (voice)

Bob Scott

Additional Voices (voice)