Chris Pratt is back! This is the third installment of the "Guardians of the Galaxy" franchise. The talented cast includes: Elizabeth Debicki as Ayesha, Karen Gillan as Nebula, Zoe Saldana as Gamora, Chris Pratt as Peter Quill / Star-Lord, Vin Diesel as Groot (voice), Bradley Cooper as Rocket (voice), Dave Bautista as Drax, Pom Klementieff as Mantis and Sean Gunn as Kraglin / On-Set Rocket.