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 Anton Yelchin Pavel Chekov Simon Pegg Montgomery Scott Eric Bana Nero Winona Ryder Amanda Grayson Leonard Nimoy Spock Prime 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 Marcus Young Burly Cadet Reggie Lee Test Administrator Tyler Perry Admiral Richard Barnett Paul McGillion Barracks Officer Jeff Chase Cadet Alien Oz Perkins Enterprise Communiations Officer Scottie Thompson Nero's Wife Diora Baird The Wrong Orion Sala Baker Drill Tower Romulan (uncredited) Brad William Henke Uncle Frank (uncredited) (unconfirmed) Mark Phelan Romulan (uncredited) Damion Poitier Drill Hanson #1 (uncredited)