 | Vin Diesel als Baby Groot (voice) |
 | Bob Bergen als Additional Voices (voice) |
 | Terri Douglas als Additional Voices (voice) |
 | Scott Menville als Additional Voices (voice) |
 | Kaitlyn Robrock als Additional Voices (voice) |
 | Fred Tatasciore als Additional Voices (voice) |
 | Kari Wahlgren als Additional Voices (voice) |
 | Matthew Wood als Additional Voices (voice) |
| James Gunn | Executive Producer |
| Kevin Feige | Executive Producer |
| Kirsten Lepore | Executive Producer |
| Kirsten Lepore | Director |
| Kirsten Lepore | Writer |
| Louis D'Esposito | Executive Producer |
| Victoria Alonso | Executive Producer |
| Daniele Luppi | Original Music Composer |
| Brad Winderbaum | Executive Producer |
| Dan Urrutia | Editor |
| Carrie Wassenaar | Producer |
| Dana Vasquez-Eberhardt | Supervising Producer |
| Alex Scharf | Associate Producer |
