Edward Asner
Christopher Plummer
Jordan Nagai
Bob Peterson
Delroy Lindo
Jerome Ranft
John Ratzenberger
David Kaye
Elie Docter
Jeremy Leary

Edward Asner as Carl Fredricksen (voice) (as Ed Asner)
Christopher Plummer as Charles Muntz (voice)
Jordan Nagai as Russell (voice)
Bob Peterson as Dug / Alpha (voice)
Delroy Lindo as Beta (voice)
Jerome Ranft as Gamma (voice)
John Ratzenberger as Construction Foreman Tom (voice)
David Kaye as Newsreel Announcer (voice)
Elie Docter as Young Ellie (voice)
Jeremy Leary as Young Carl (voice)
Mickie McGowan as Police Officer Edith (voice)
Danny Mann as Construction Worker Steve (voice)
Donald Fullilove as Nurse George (voice)
Jess Harnell as Nurse AJ (voice)
Josh Cooley as Omega (voice)