Note: For modern streaming services in Japan (Disney+ / U-NEXT), please check the audio settings. Often, the first film is still listed with subtitles only, or a re-recording may be used depending on the platform.

If you grew up in the early 2000s, you probably know Manny, Diego, and Sid by their iconic English voices (Ray Romano, Denis Leary, and John Leguizamo). But if you were a kid in Japan, your childhood memories sound completely different.

(太田 光), a famous comedian and member of the duo Bakushō Mondai. His energetic style matches the goofy nature of the prehistoric sloth. Diego (Diego): Originally voiced by Naoto Takenaka

(any Toshiyuki Nishida): A beloved veteran actor, Nishida gives Manny a "grumpy but lovable uncle" vibe that resonates deeply with Japanese family dynamics. 2. The "Koppun" Catchphrase

The Ice Age franchise found significant success in Japan, though it remains distinct from domestic anime giants like Studio Ghibli. Its success paved the way for other Blue Sky Studios films in the region. The Japanese dubs are often cited by fans of voice acting as "high-quality" adaptations that respect the original material while infusing it with the distinct, expressive vocal style of Japan’s top-tier seiyū talent.