Ed Asner

Carl Fredricksen (voice)

Pete Docter

Campmaster Strauch (voice)

Mark Andrews

Additional Voices (voice)

Bob Bergen

Additional Voices (voice)

Brenda Chapman

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)

Josh Cooley

Omega (voice)

Jess Harnell

Nurse AJ (voice)

Christopher Plummer

Charles F. Muntz (voice)

Jordan Nagai

Russell (voice)

Bob Peterson

Dug / Alpha (voice)

Delroy Lindo

Beta (voice)

Jerome Ranft

Gamma (voice)