She is known as the voice of Myriam the Mystic in Diablo III, Tempestra in Teenage Mutant Ninja Turtles, and has had guest starring roles in World of Warcraft (Warlords of Dreanor, Legion, Battle for Azeroth), Kung Fu Panda: Legends of Awesomeness, James Bond Jr., All Grown Up, Primetime Glick, The California Raisin Show, and Return to Castle Wolfenstein, among many others.
She dubbed the singing voice for Patty Duke in Valley of the Dolls,[1][2] and played the girl singer with co-stars Kim Milford and the rock band Moon in ABC's The Wide World of Mystery, produced by Don Kirshner.
[3] Her song "Hollywood Movie Girls" was recorded by Dusty Springfield and became the title and theme for the TV special Ann-Margret: Hollywood Movie Girls, for which she also wrote special material.
[4] Heidemann's rock and roll impressions were featured on stage and film in Stars on 45 in Concert;[5] Dream Street in Las Vegas, which won the Eppie Award for Best Show of the Year; and Forbidden Broadway in San Francisco.
[9] Heidemann has voiced over a hundred commercials, including national campaigns for clients such as McDonald's, Coca-Cola, Toyota, and Goodyear Tires.