Carl Fredricksen (voice) 爱德华·阿斯纳

Charles Muntz (voice) 克里斯托弗·普卢默

Russell (voice) 乔丹·长井

Dug / Alpha (voice) 鲍勃·彼得森

Beta (voice) 德尔罗伊·林多

Gamma (voice) 杰罗姆·兰夫特

Construction Foreman Tom (voice) 约翰·拉岑伯格

Newsreel Announcer (voice) 大卫·卡耶

Young Ellie (voice) 埃利·多克特

Young Carl (voice) Jeremy Leary

Police Officer Edith (voice) Mickie McGowan

Construction Worker Steve (voice) 丹尼·曼恩

Nurse George (voice) Donald Fullilove

Nurse AJ (voice) 杰斯·哈梅尔

Omega (voice) 乔什·库利

Campmaster Strauch (voice) 皮特·多克特

Additional Voices (voice) 马克·安德鲁斯

Additional Voices (voice) 鲍伯·伯根

Additional Voices (voice) 布伦达·查普曼

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) 拉瑞尼·纽曼

Additional Voices (voice) 泰迪·牛顿

Additional Voices (voice) 杰夫·皮金

Additional Voices (voice) Valerie LaPointe

Additional Voices (voice) 揚·羅伯森

Additional Voices (voice) Bob Scott