Film distribution company Eleven Arts announced a second round of voice actors for for the English dub of the Digimon Adventure tri. – Chapter 1: Reunion anime film on Wednesday. The cast members are:

Previously announced cast members include:

In addition, voice actress Colleen O'Shaughnessy hinted earlier this month that she is also working on the English dub. O'Shaughnessy previously voiced the character Sora Takenouchi in the original Digimon Adventure anime, as well as other Digimon anime.

Garduno, Sampler, Klein, Devon, Marshall and Nimoy are all reprising their roles from the English dub of Digimon Adventure . Daymond is replacing Michael Lindsay as Joe.

Eleven Arts and Toei Animation will release the English language version of Digimon Adventure tri. – Chapter 1: Reunion in theaters in the United States as a one-night Fathom Events screening in more than 300 theaters on September 15. It will be followed by a national theatrical release in major cities.

The Digimon Adventure tri. project, which celebrates the 15th anniversary of Digimon Adventure (the first entry in the series), will have a total of six films. While the anime's human characters have a completely different Japanese voice cast from the original Digimon Adventure , the Digimon partners feature the same Japanese cast.

The first film, Digimon Adventure tri. Saikai (Reunion), opened in Japanese theaters last November, and Crunchyroll began streaming the film on the same day as four episodes. The second film, Digimon Adventure tri. Ketsui (Determination), opened in Japan on March 12 for a three-week run in theaters in Japan. Crunchyroll began streaming the film as four episodes on March 11.