Cast
Chris Pratt Peter Quill / Star-Lord Vin Diesel Baby Groot (voice) Bradley Cooper Rocket (voice) Sylvester Stallone Stakar Ogord Sean Gunn Kraglin / On-Set Rocket Laura Haddock Meredith Quill Aaron Schwartz Young Ego Facial Reference Hannah Gottesman Sovereign Chambermaid Hilty Bowen Sovereign Pilot Ben Browder Sovereign Admiral Luke Cook Zylak's Frenemy Richard Christy 'Down There!' Rob Zombie Unseen Ravager Sierra Love Robot Courtesan Kendra Carelli Robot Courtesan Milynn Sarley Robot Courtesan Seth Green Howard the Duck (voice) Molly C. Quinn Howard's Date Michael Rosenbaum Martinex Rhoda Griffis Sneeper Madame Stan Lee Watcher Informant David Hasselhoff The Form of David Hasselhoff Mac Wells Officer Fitzgibbon Jim Gunn Sr. Weird Old Man Leota Gunn Weird Old Man's Mistress Elizabeth Faith Ludlow Easik Mother Wyatt Oleff Young Peter Quill Gregg Henry Grandpa Quill Damita Jane Howard Grandpa Quill's Friend Michelle Yeoh Aleta Ogord Mike Escamilla Scrote (uncredited) Miley Cyrus Mainframe (voice) (uncredited) Jeff Goldblum En Dwi Gast / Grandmaster (uncredited) Donny Carrington Kree Monk (uncredited) Nea Dune Lovebot (uncredited) Fred Galle Sovereign Leader (uncredited) Alphonso A'Qen-Aten Jackson Ravager (uncredited) Kelly Richardson Daisy Kiu (uncredited) Guillermo Rodriguez Cop #2 (uncredited) Josh Tipis Humanoid Ravager (uncredited) Jason Williams Huge Guard of the Sovereign Nation (uncredited) Our website is not available for smartphone. Check it out on desktop or tablet.