William Shatner
Kirk
Acting
Leonard Nimoy
Spock
Acting
DeForest Kelley
McCoy
Acting
James Doohan
Scotty
Acting
Walter Koenig
Chekov
Acting
Nichelle Nichols
Uhuru
Acting
George Takei
Sulu
Acting
Mark Lenard
Sarek
Acting
David Warner
Chancellor Gorkon
Acting
Kim Cattrall
Lt. Valeris
Acting
Rosanna DeSoto
Azetbur
Acting
Christopher Plummer
Chang
Acting
Kurtwood Smith
Federation President
Acting
Brock Peters
Admiral Cartwright
Acting
Paul Rossilli
Kerla
Acting
John Schuck
Klingon Ambassador
Acting
Iman
Martia
Acting
Leon Russom
Chief In Command
Acting
Michael Dorn
Klingon Defense Attorney
Acting
Grace Lee Whitney
Excelsior Communications Officer
Acting
Robert Easton
Klingon Judge
Acting
Clifford Shegog
Klingon Officer
Acting
William Morgan Sheppard
Klingon Commander
Acting
Brett Porter
General Stex
Acting
Jeremy Roberts
Excelsior Officer
Acting
Michael Bofshever
Excelsior Engineer
Acting
Angelo Tiffe
Excelsior Navigator
Acting
Boris Lee Krutonog
Helmsman Lojur
Acting
Christian Slater
Excelsior Communications Officer
Acting
Tom Morga
The Brute
Acting
Todd Bryant
Klingon Translator
Acting
John Bloom
Behemoth Alien
Acting
Jim Boeke
First Klingon General
Acting
Carlos Augusto Cestero
Munitions Man
Acting
Edward Clements
Young Crewman
Acting
Katie Johnston
Martia as a Child
Acting
Doug Engalla
Prisoner at Rura Penthe
Acting
Matthias Hues
Second Klingon General
Acting
Darryl Henriques
Nanclus
Acting
David Orange
Sleepy Klingon
Acting
Judy Levitt
Military Aide
Acting
Shakti Chen
ADC
Acting
Michael Snyder
Crewman Dax
Acting
René Auberjonois
Colonel West (uncredited)
Acting
Denise Lynne Roberts
Enterprise-A Crewmember (uncredited)
Crew