Onder andere met: John Goodman (James P. "Sulley" Sullivan (voice)), Billy Crystal (Mike Wazowski (voice)), Mary Gibbs (Boo/Mary (voice)), Steve Buscemi (Randall Boggs (voice)), James Coburn (Henry J. Waternoose III (voice)), Jennifer Tilly (Celia (voice)), Bob Peterson (Roz (voice)), John Ratzenberger (Yeti (voice)), Frank Oz (Fungus (voice)), Dan Gerson (Needleman/Smitty (voice) (as Daniel Gerson)), Steve Susskind (Floor Manager (voice)), Bonnie Hunt (Flint (voice)), Jeff Pidgeon (Bile (voice)), Samuel Lord Black (George Sanderson (voice) (as Sam Black)), Jack Angel (Additional Voice (voice))