Guardians of the Galaxy Vol 2 Cast Photos Chris Pratt as Star Lord / Peter Quill Zoe Saldana as Gamora Dave Bautista as Drax the Destroyer Vin Diesel as Baby Groot Bradley Cooper as Rocket Michael Rooker as Yondu Udonta Karen Gillan as Nebula Pom Klementieff as Mantis Sylvester Stallone as Stakar Ogord Kurt Russell as Ego Chris Sullivan as Taserface Elizabeth Debicki as Ayesha Sean Gunn as Kraglin Obfonteri