Chris Pine James T. Kirk Zachary Quinto Spock Zoe Saldana Nyota Uhura Karl Urban Leonard 'Bones' McCoy Bruce Greenwood Christopher Pike John Cho Hikaru Sulu Simon Pegg Montgomery Scott Anton Yelchin Pavel Chekov Eric Bana Nero Leonard Nimoy Spock Prime Winona Ryder Amanda Grayson Ben Cross Sarek Chris Hemsworth George Kirk Jennifer Morrison Winona Kirk Rachel Nichols Galia Faran Tahir Captain Robau Clifton Collins Jr. Ayel Tony Elias Officer Pitts Tim Griffin Kelvin Engineer Freda Foh Shen Kelvin Helmsman Jason Brooks Romulan Helmsman Sonita Henry Kelvin Doctor Kelvin Yu Medical Technician Marta Martin Medical Technician Billy Brown Med Evac Pilot Jimmy Bennett Young James T. Kirk Greg Grunberg Stepdad (voice) Spencer Daniels Johnny Jeremy Fitzgerald Iowa Cop Jacob Kogan Young Spock Lorenzo James Henrie Vulcan Bully Akiva Goldsman Vulcan Council Member Douglas Tait Long Face Bar Alien James McGrath Barfly Reggie Lee Test Administrator Tyler Perry Admiral Richard Barnett Oz Perkins Enterprise Communiations Officer Michael Berry Jr. Romulan Tactical Officer Greg Ellis Chief Engineer Olsen Marlene Forte Transport Chief Mark Bramhall Vulcan Elder Deep Roy Keenser Majel Barrett Starfleet Computer (voice) Diora Baird The Wrong Orion Sala Baker Drill Tower Romulan (uncredited) Massi Furlan Missile Launcher (uncredited) Brad William Henke Uncle Frank (uncredited) (unconfirmed) James Lew Romulan (uncredited) Caitlin McKenna-Wilkinson Kelvin Computer (uncredited) William Morgan Sheppard Vulcan Science Minister (uncredited) Wil Wheaton Romulan (voice) (uncredited)