Andrew Stanton Crush Director, Voice, Writer, Screenwriter Albert Brooks Marlin Voice Ellen DeGeneres Dory Voice Alexander Gould Nemo Voice Willem Dafoe Gill Voice Brad Garrett Bloat Voice Allison Janney Peach Voice Austin Pendleton Gurgle Voice Stephen Root Bubbles Voice Vicki Lewis Deb ( & Flo) Voice Joe Ranft Jacques Voice Geoffrey Rush Nigel Voice Elizabeth Perkins Coral Voice Nicholas Bird Squirt Voice Bob Peterson Mr. Ray Voice, Screenwriter Barry Humphries Bruce Voice Eric Bana Anchor Voice Bruce Spence Chum Voice Bill Hunter Dentist Voice LuLu Ebeling Darla Voice Jordy Ranft Tad Voice Erica Beck Pearl Voice Erik Per Sullivan Sheldon Voice John Ratzenberger Fish School Voice Lee Unkrich Co-Producer Graham Walters Producer John Lasseter Executive Producer Jinko Gotoh Associate Producer David Reynolds Screenwriter Thomas Newman Music Ronnie del Carmen Story Supervisor Dan Jeup Story Supervisor Jason Katz Story Supervisor David Ian Salter Film Editing Ralph Eggleston Production Design Sharon Calahan Cinematographer Jeremy Lasky Cinematographer Mary Hidalgo Casting Kevin Reher Casting Matthew Jon Beck Casting Brad Lewis Executive Producer