Vo filme Rodinka Úžasných hrajú Craig T. Nelson (Bob Parr / Mr. Incredible (voice)), Holly Hunter (Helen Parr / Elastigirl (voice)), Sarah Vowell (Violet Parr (voice)), Spencer Fox (Dashiell 'Dash' Parr (voice)), Jason Lee (Buddy Pine / Syndrome (voice)), Samuel L. Jackson (Lucius Best / Frozone (voice)), Elizabeth Peña (Mirage (voice)), Eli Fucile (Jack-Jack Parr (voice)), Maeve Andrews (Jack-Jack Parr (voice)), Brad Bird (Edna 'E' Mode (voice)), Dominique Louis (Bomb Voyage (voice)), Teddy Newton (Newsreel Narrator (voice)), Jean Sincere (Mrs. Hogenson (voice)), Wallace Shawn (Gilbert Huph (voice)), Lou Romano (Bernie Kropp (voice)), Wayne Canney (Principal (voice)), Michael Bird (Tony Rydinger (voice)), Bud Luckey (Rick Dicker (voice)), Bret Parker (Kari (voice)), Kimberly Adair Clark (Honey (voice)), John Ratzenberger (Underminer (voice)), Mark Andrews (Additional Voices (voice)), Nicholas Bird (Additional Voices (voice)), Louis Martin Braga III (Additional Voices (voice)), Mary Elizabeth Clark (Additional Voices (voice)), Pete Docter (Additional Voices (voice)), Louis Gonzales (Additional Voices (voice)), Elizabeth Greenberg (Additional Voices (voice)), Juliet Greenberg (Additional Voices (voice)), Billy Guardino (Additional Voices (voice)), Dennis 'D.J.' Jennings (Additional Voices (voice)), Ollie Johnston (Additional Voices (voice)), Brad Lewis (Additional Voices (voice)), Ted Mathot (Additional Voices (voice)), Jazzie Mahannah (Additional Voices (voice)), Randy Nelson (Additional Voices (voice)), Bob Peterson (Additional Voices (voice)), Jeff Pidgeon (Additional Voices (voice)), Juliet Pokorny (Additional Voices (voice)), Joe Ranft (Additional Voices (voice)), Lori Richardson (Additional Voices (voice)), A.J. Riebli III (Additional Voices (voice)), Katherine Ringgold (Additional Voices (voice)), Stephen Schaffer (Additional Voices (voice)), Bob Scott (Additional Voices (voice)), Peter Sohn (Additional Voices (voice)), Andrew Stanton (Additional Voices (voice)), Frank Thomas (Additional Voices (voice)), Pamela Gaye Walker (Additional Voices (voice)), Patrick Walker (Additional Voices (voice)), Deirdre Warin (Additional Voices (voice)).