Albert Brooks as Marlin (voice)

Ellen DeGeneres as Dory (voice)

Ed O'Neill as Hank (voice)

Hayden Rolence as Nemo (voice)

Diane Keaton as Jenny (voice)

Eugene Levy as Charlie (voice)

Ty Burrell as Bailey (voice)

Kaitlin Olson as Destiny (voice)

Idris Elba as Fluke (voice)

Dominic West as Rudder (voice)

Kate McKinnon as Wife Fish (voice)

Bill Hader as Husband Fish (Stan) (voice)

Andrew Stanton as Crush (voice)

Torbin Xan Bullock as Gerald (voice)

Bennett Dammann as Squirt (voice)

Bob Peterson as Mr. Ray (voice)

Alexander Gould as Passenger Carl (voice)

Katherine Ringgold as Chicken Fish (voice)

John Ratzenberger as Husband Crab (Bill) (voice)

Angus MacLane as Sunfish 'Charlie Back and Forth' (voice)

Willem Dafoe as Gill (voice)

Brad Garrett as Bloat (voice)

Allison Janney as Peach (voice)

Austin Pendleton as Gurgle (voice)

Stephen Root as Bubbles (voice)

Vicki Lewis as Deb (& Flo) (voice)

Jerome Ranft as Jacques (voice)

Sloane Murray as Young Dory (voice)

Lucia Geddes as Tween Dory (voice)

Gabriel C. Brown as Becky

Sigourney Weaver as Sigourney Weaver (voice)

Riley Lio as Additional Voices (voice)

David Arnott as Additional Voices (voice)

Veronika Bonell as Additional Voices (voice)

Doug Burch as Additional Voices (voice)

Cathy Cavadini as Additional Voices (voice)

Will Collyer as Additional Voices (voice)

Liza Seneca as Additional Voices (voice)

Judi Durand as Additional Voices (voice)

Deb Fink as Additional Voices (voice)

Aaron Fors as Additional Voices (voice)

Willow Geer as Additional Voices (voice)

Carter Hastings as Additional Voices (voice)

Aaron Hendry as Additional Voices (voice)

Andy Hirsch as Additional Voices (voice)

Barbara Harris as Additional Voices (voice)

Dara Iruka as Additional Voices (voice)

Molly Jackson as Additional Voices (voice)

Daniella Jones as Additional Voices (voice)

Carlyle King as Additional Voices (voice)

Jeremy Maxwell as Additional Voices (voice)

Daniel Edward Mora as Additional Voices (voice)

Dylan Naber as Additional Voices (voice)

Jason Pace as Additional Voices (voice)

Carrie Paff as Additional Voices (voice)

Paige Nan Pollack as Additional Voices (voice)

Alex Puccinelli as Additional Voices (voice)

David J. Randolph as Additional Voices (voice)

Terrell Ransom Jr. as Additional Voices (voice)

Emma Shannon as Additional Voices (voice)

Gunnar Sizemore as Additional Voices (voice)

Regina Taufen as Additional Voices (voice)

Nancy Truman as Additional Voices (voice)

Andreana Weiner as Additional Voices (voice)

Ashlyn Faith Williams as Additional Voices (voice)

Dashell Zamm as Additional Voices (voice)