Jansen Panettiere is an American film and voice actor, best known for The Perfect Game, The Last Day of Summer, Ice Age: The Meltdown, and Robots. Other film credits include Eden Falls, Horse, The Thunderers, Del Playa, The Sound of Magic, Summer Forever, The Martial Arts Kid, The Lost Medallion: The Adventures of Billy Stone, The Forger, The Secrets of Jonathan Sperry, The Babysitters, and Racing Stripes.

Television credits include TNT's Major Crimes, CBS' Everybody Hates Chris, Nickelodeon's The X's, Nickelodeon's Blue's Clues, NBC's Third Watch, ABC's Hope and Faith, and Disney Channel's Even Stevens.

Theatre credits include Elliott Perry in 8 (Wilshire Ebell Theatre).