Daniel "Danny" Mann (born July 28, 1951) is an American voice actor, writer, singer, musician, and production manager. He performed the voice of Construction Worker Steve in Up and Shifty Sidewinder in The Radiator Springs 500½. He also was one of the additional voices in Monsters, Inc., Finding Nemo, Cars, the Cars Toons episodes Tokyo Mater and Time Travel Mater, Toy Story 3, the Toy Story Toons episodes Small Fry and Partysaurus Rex, and Monsters University. He also voiced Sparky in the Cars Toons episode Air Mater, as well as DisneyToon Studios' Planes and Planes: Fire & Rescue.
Prior to Pixar, Danny has voiced Kaltag in Balto, and Serge in Open Season, Open Season 2, and Open Season 3. He also provided additional voices in Tarzan, Ice Age: The Meltdown, Surf's Up, Horton Hears a Who!, Cloudy with a Chance of Meatballs, The Lorax, Despicable Me 2, Minions, The Secret Life of Pets, Despicable Me 3, The Grinch, and Sing 2.[1]