Carl Fredericksen
Ed Asner
Charles Muntz
Christopher Plummer
Russell (voice)
Jordan Nagai
Dug / Alpha (voice)
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
Newsreel Announcer (voice)
David Kaye
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