Carl Fredericksen

Ed Asner

Charles F. Muntz (voice)

Christopher Plummer

Russell

Jordan Nagai

Dug/Alpha

Bob Peterson

Beta

Delroy Lindo

Construction Foreman Tom (voice)

John Ratzenberger

Gamma

Jerome Ranft

Young Ellie (voice)

Elie Docter

Newsreel Announcer

David Kaye

Young Carl (voice)

Jeremy Leary

Police Officer Edith (voice)

Mickie McGowan

Construction Worker Steve (voice)

Danny Mann

Nurse George (voice)

Donald Fullilove

Nurse AJ (voice)

Jess Harnell

Additional Voices (voice)

Bob Bergen

Additional Voices (voice)

John Cygan

Additional Voices (voice)

Paul Eiding

Omega (voice)

Josh Cooley

Campmaster Strauch (voice)

Pete Docter

Additional Voices (voice)

Tony Fucile

Additional Voices (voice)

Mark Andrews

Additional Voices (voice)

Laraine Newman

Additional Voices (voice)

Brenda Chapman

Additional Voices (voice)

Teddy Newton

Additional Voices (voice)

Emma Coats

Additional Voices (voice)

Jan Rabson

Additional Voices (voice)

Teresa Ganzel

Additional Voices (voice)

Sherry Lynn

Additional Voices (voice)

Jeff Pidgeon

Additional Voices (voice)

Valerie LaPointe

Additional Voices (voice)

Bob Scott