O filme A Idade do Gelo 2: Descongelados (Título original Ice Age: The Meltdown) tem nos papéis principais Ray Romano (Manny (voice)), John Leguizamo (Sid (voice)), Denis Leary (Diego (voice)), Queen Latifah (Ellie (voice)), Seann William Scott (Crash (voice)), Josh Peck (Eddie (voice)), Jay Leno (Fast Tony (voice)), Will Arnett (Lone Gunslinger Vulture (voice)), Chris Wedge (Scrat (voice)), Joseph Bologna (Mr. Start (voice)), Ariel Winter (Additional Voices (voice)), Stephen Root (Aardvark Dad (voice)), Debi Derryberry (Diatryma Mom (voice)), Jansen Panettiere (Shovelmouth Boy (voice)), James Sie (Freaky Male (voice)), Mindy Sterling (Female Ox (voice)), Alan Tudyk (Cholly (voice)), Madeleine Martin (Additional Voices (voice)), Sherry Lynn (Additional Voices (voice)), Mickie McGowan (Additional Voices (voice)), Jack Angel (Additional Voices (voice)), Bob Bergen (Additional Voices (voice)), Rodger Bumpass (Additional Voices (voice)), Paul Butcher (Additional Voices (voice)), John Cygan (Additional Voices (voice)), Jennifer Darling (Additional Voices (voice)), Bill Farmer (Additional Voices (voice)), Danny Mann (Additional Voices (voice)), Laura Marano (Additional Voices (voice)), Laraine Newman (Additional Voices (voice)), Jan Rabson (Additional Voices (voice)), Zack Shada (Additional Voices (voice)), Jess Harnell (Additional Voices (voice)) A data de lançamento do filme é 29.03.2006. Este filme é produzido por 20th Century Fox Animation, Blue Sky Studios, 20th Century Fox . Países produtores: United States of America Gênero de filme: Filmes Animação, Filmes Família, Filmes Comédia, Filmes Aventura
Manny, Sid, Diego e Scrat regressam para mais gargalhadas pré-histéricas e unem forças com novos amigos: Ellie e os seus irmãos opossum, Crash e Eddie, para salvar o vale de um dilúvio épico.