Vin DieselBaby Groot (voice) Fred TatascioreAdditional Voices (voice) Terri DouglasAdditional Voices (voice) Bradley CooperRocket (voice) Jeffrey WrightThe Watcher (voice) Dee Bradley BakerTerma Baby Bird (voice) Bob BergenAdditional Voices (voice) Scott MenvilleAdditional Voices (voice) Kaitlyn RobrockAdditional Voices (voice) Kari WahlgrenAdditional Voices (voice) Matthew WoodAdditional Voices (voice) James GunnWrist Watch Voice (voice) / Productor ejecutivo Trevor DevallIwua (voice) Kirsten LeporeDirector / Escritor / Productor ejecutivo Kevin FeigeProductor ejecutivo Victoria AlonsoProductor ejecutivo Brad WinderbaumProductor ejecutivo Craig RittenbaumProductor Louis D'EspositoProductor ejecutivo James GunnWrist Watch Voice (voice) / Productor ejecutivo Carrie WassenaarProductor Danielle DupreSound Re-Recording Mixer Dana Vasquez-EberhardtSupervising Producer Danielle CostaSupervising Producer Theo LemonnierCoordinating Producer Alessandro CioffiVisual Effects Supervisor 
