Chris Pine as Cadet James T. Kirk

Zachary Quinto as Commander Spock

Leonard Nimoy as Ambassador Spock

Eric Bana as Captain Nero

Bruce Greenwood as Captain Christopher Pike

Karl Urban as Dr. Leonard 'Bones' McCoy

Zoe Saldaña as Lieutenant Nyota Uhura

Simon Pegg as Lieutenant Commander Montgomery 'Scotty' Scott

John Cho as Lieutenant Hikaru Sulu

Anton Yelchin as Ensign Pavel Chekov

Ben Cross as Sarek

Winona Ryder as Amanda Grayson

Chris Hemsworth as Commander George Kirk

Jennifer Morrison as Winona Kirk

Rachel Nichols as Galia

Faran Tahir as Captain Robau

Clifton Collins Jr. as Ayel

Tony Elias as Officer Pitts

Sean Gerace as Tactical Officer

Randy Pausch as Kelvin Crew Member

Tim Griffin as Kelvin Engineer

Freda Foh Shen as Kelvin Helmsman

Kasia Kowalczyk as Kelvin Alien

Jason Brooks as Romulan Helmsman

Sonita Henry as Kelvin Doctor

Kelvin Yu as Medical Technician

Marta Martin as Medical Technician

Tavarus Conley as Kelvin Crew Member

Jeff Castle as Kelvin Crew Member

Billy Brown as Med Evac Pilot

Jimmy Bennett as Young James T. Kirk

Greg Grunberg as Stepdad (voice)

Spencer Daniels as Johnny

Jeremy Fitzgerald as Iowa Cop

Zoe Chernov as Vulcan Student

Max Chernov as Vulcan Student

Jacob Kogan as Young Spock

Lorenzo James Henrie as Vulcan Bully

Colby Paul as Vulcan Bully

Cody Klop as Vulcan Bully

Akiva Goldsman as Vulcan Council Member

Anna Katarina as Vulcan Council Member

Douglas Tait as Long Face Bar Alien

Tony Guma as Lew the Bartender

Gerald W. Abrams as Barfly

James McGrath as Barfly

Jason Matthew Smith as Burly Cadet

Marcus Young as Burly Cadet

Bob Clendenin as Shipyard Worker

Darlena Tejeiro as Flight Officer

Reggie Lee as Test Administrator

Jeffrey Byron as Test Administrator

Jonathan Dixon as Simulator Tactical Officer

Tyler Perry as Admiral Richard Barnett

Ben Binswagner as Admiral James Komack

Margot Farley as College Council Stenographer

Paul McGillion as Barracks Officer

Lisa Vidal as Barracks Officer

Alex Nevil as Shuttle Officer

Kimberly Arland as Kimberly Arland

Sufe Bradshaw as Cadet Alien

Jeff Chase as Cadet Alien

Charles Haugk as Enterprise Crew Member

Nana Kagga-Hill as Enterprise Crew Member

John Blackman as Enterprise Crew Member

Jack Millard as Enterprise Crew Member

Shaela Luter as Enterprise Crew Member

Sabrina Morris as Enterprise Crew Member

Michelle Parylak as Enterprise Crew Member

Osgood Perkins as Enterprise Communications Officer

Amanda Foreman as Hannity

Michael Berry Jr. as Romulan Tactical Officer

Lucia Rijker as Romulan Communications Officer

Pasha D. Lychnikoff as Romulan Officer

Matt Beisner as Romulan Crew Member

Neville Page as Romulan Crew Member

Jesper Inglis as Romulan Crew Member

Greg Ellis as Chief Engineer Olsen

Marlene Forte as Transport Chief

Leonard O. Turner as Vulcan Elder

Mark Bramhall as Vulcan Elder

Ronald F. Hoiseck as Vulcan Elder

Irene Roseen as Vulcan Elder

Jeff O'Haco as Vulcan Elder

Scottie Thompson as Nero's Wife

Deep Roy as Keenser

Majel Barrett as Starfleet Computer (voice)

Ronnie Steadman as Shuttle Pilot (uncredited)

Rico E. Anderson as Council Member - Captain Kelley Bogel (uncredited)

Richard Arnold as Romulan Science Tech (uncredited)

Tad Atkinson as Amphibian Prisoner (uncredited)

Leslie Augustine as Doctor (uncredited)

Johnny Baca as Starfleet Cadet (uncredited)

Diora Baird as The Wrong Orion

Sala Baker as Drill Tower Romulan (uncredited)

Leo Baligaya as Starfleet Cadet (uncredited)

Corey Becker as Starfleet Cadet (uncredited)

Larry Blackman as Transport Chief (uncredited)

Jessica Boss as Bridgeport Cadet (uncredited)

Neil S. Bulk as Starfleet Cadet (uncredited)

Etalvia Cashin as Starfleet Cadet (uncredited)

James Cawley as Enterprise Crewmember (uncredited)

Brad Champagne as Starfleet Cadet (uncredited)

Zachary Culbertson as Starfleet Cadet (uncredited)

Jeffrey De Serrano as Cop (uncredited)

T.C. De Witt as Starfleet Cadet (uncredited)

Christopher Doohan as Starfleet Officer (uncredited)

Claire Doré as Enterprise Crew Member (uncredited)

Etienne Eckert as Vulcan Federation Officer (uncredited)

Ken Edling as Doctor (uncredited)

Aliza Finley as Hurried Cadet with Clipboard (uncredited)

Ian Fisher as Shipyard Worker (uncredited)

Anna Florence as Vulcan Cadet (uncredited)

Mathew Thomas Foss as Starfleet Cadet (uncredited)

Massi Furlan as Missile Launcher (uncredited)

Tommy Germanovich Jr. as FourSquare (uncredited)

Mary Grace as Shipyard Bar Patron (uncredited)

Wyatt Gray as Starfleet Cadet (uncredited)

Nancy Guerriero as Crew Member (uncredited)

Jarrell Hall as Starfleet Cadet (uncredited)

Justin Rodgers Hall as Starfleet Security Officer (uncredited)

Jeffery Hauser as Kelvin Crew Member (uncredited)

Brad William Henke as Uncle Frank (uncredited) (unconfirmed)

Ryan T. Husk as Enterprise Crew Member (uncredited)

Elizabeth Ingalls as Enterprise Nurse (uncredited)

Sierra Kane as Starfleet Cadet (uncredited)

Christopher Karl Johnson as Shipyard Worker (uncredited)

Jolene Kay as Enterprise Crew Member (uncredited)

Lauren Mary Kim as Kelvin Bridge Officer (uncredited)

Sarah Klaren as Starfleet Cadet (uncredited)

Makiko Konishi as Enterprise Crew Member (uncredited)

Tashana Landray as Starfleet Cadet (uncredited)

Daniel D. Lee as Starfleet Commander (uncredited)

Anne Leighton as Enterprise Crew Member (uncredited)

James Lew as Romulan (uncredited)

Jill Lover as Young Vulcan Midwife (uncredited)

Steve Luna as Lieutenant Star Fleet Command (uncredited)

Aaron Lynch as Flight Operational Air Safety Conductor (uncredited)

Justin Malachi as Starfleet Cadet (uncredited)

Nav Mann as Romulan Crew Member Placing Bomb (uncredited)

Paul Marshall as Bar Patron (uncredited)

Owen Martin as Alien Cadet / Enterprise Crew (uncredited)

Taylor McCluskey as Kelvin Alien (uncredited)

Matthew McGregor as Starfleet Cadet (uncredited)

Caitlin McKenna as Kelvin Computer (uncredited)

Andrew Mew as Starfleet Cadet (uncredited)

Patrizia Milano as Councilwoman (uncredited)

Heidi Moneymaker as Kelvin Crewmember (uncredited)

Kevin Moser as Enterprise Crewman (uncredited)

Jonathan Dunkerley Newkerk as Starfleet Cadet (uncredited)

Westley Nguyen as Enterprise Crew Member (uncredited)

Jim Nieb as Sal (uncredited)

Andres Perez-Molina as Romulan Crew Member (uncredited)

Mark Phelan as Romulan (uncredited)

Damion Poitier as Drill Hanson #1 (uncredited)

Rahvaunia as Academy Teacher (uncredited)

Bertrand Roberson Jr. as Shuttle Cadet (uncredited)

Deborah Rombaut as Starfleet Cadet (uncredited)

Leonard Jonathan Ruebe as Starfleet Cadet (uncredited)

Darth Schuhe as Injured Officer in Sickbay (uncredited)

Ramona Seymour as Starfleet Cadet (uncredited)

William Morgan Sheppard as Vulcan Science Minister (uncredited)

Katie Soo as Enterprise Crew Member (uncredited)

Joseph Stephens Jr. as Cadet Officer (uncredited)

Joseph Steven as Romulan Engineer (uncredited)

T.J. Storm as Klingon Agitator (uncredited)

Kaitlin Sullivan as Starfleet Cadet (uncredited)

Paul Townsend as Starfleet Security Officer (uncredited)

Scott Trimble as Klingon Prison Guard (uncredited)

Errik Tustenuggee as Federation Captain Cartwright (uncredited)

Ravi Valleti as Cadet at Trial (uncredited)

Jason Vaughn as Starfleet Cadet (uncredited)

A.J. Verel as Enterprise Crewman (uncredited)

Brian Waller as Vulcan Council Member (uncredited)

Steve Wharton as Star Fleet Cadet (uncredited)

Wil Wheaton as Romulan (voice) (uncredited)

Rob Wood as Enterprise Crew Member (uncredited)

Lynnanne Zager as Enterprise Computer (voice) (uncredited)