Tom Hanks character Woody (voice)
Tim Allen character Buzz Lightyear (voice)
Joan Cusack character Jessie (voice)
Don Rickles character Mr. Potato Head (voice)
Wallace Shawn character Rex (voice)
John Ratzenberger character Hamm (voice)
Estelle Harris character Mrs. Potato Head (voice)
Blake Clark character Slinky Dog (voice)
Jeff Pidgeon character Aliens (voice)
Ned Beatty character Lotso (voice)
Michael Keaton character Ken (voice)
Jodi Benson character Barbie (voice)
John Morris character Andy (voice)
Emily Hahn character Bonnie (voice)
Timothy Dalton character Mr. Pricklepants (voice)
Kristen Schaal character Trixie (voice)
Jeff Garlin character Buttercup (voice)
Bonnie Hunt character Dolly (voice)
Whoopi Goldberg character Stretch (voice)
Jack Angel character Chunk (voice)
John Cygan character Twitch (voice)
Jan Rabson character Sparks (voice)
Laurie Metcalf character Andy's Mom (voice)
Lori Alan character Bonnie's Mom (voice)
Beatrice Miller character Molly (voice)
R. Lee Ermey character Sarge (voice)
Teddy Newton character Chatter Telephone (voice)
Richard Kind character Bookworm (voice)
Bud Luckey character Chuckles (voice)
Javier Fernández-Peña character Spanish Buzz (voice)
Charlie Bright character Young Andy / Pea-in-a-Pod (voice)
Amber Kroner character Pea-in-a-Pod (voice)
Brianna Maiwand character Pea-in-a-Pod (voice)
Erik von Detten character Sid (voice)
Jack Willis character Frog (voice)
Woody Smith character Big Baby (voice)
Carlos Alazraqui character Additional Voices (voice)
Teresa Ganzel character Additional Voices (voice)
Jess Harnell character Additional Voices (voice)
Danny Mann character Additional Voices (voice)
Mickie McGowan character Additional Voices (voice)
Laraine Newman character Additional Voices (voice)
Colleen O'Shaughnessey character Additional Voices (voice)
Bob Peterson character Additional Voices (voice)
Jerome Ranft character Additional Voices (voice)
Lee Unkrich character Additional Voices (voice)
Colette Whitaker character Additional Voices (voice)
Constantino Bravos character Children (voice)
Taiana Huff character Children (voice)
Adam Joshua Jastrow character Children (voice)
Leo Jergovic character Children (voice)
Theodore F. Kayser character Children (voice)
Gia Michailidis character Children (voice)
Nikolas Michailidis character Children (voice)
Aramé Scott character Children (voice)
Hannah Unkrich character Children (voice) (archive sound)
Godfrey Gao character Ken (voice)
Sherry Lynn character (voice) (uncredited)
Jim Ward character (voice) (uncredited)
Frank Welker character Bullseye / Buster / The Monkey / Pigeon (voice)
Debi Derryberry character Additional Voices (voice)