Star Trek VI: The Undiscovered Country(1991)

Kim Cattrall

Lt. Valeris

Michael Dorn

Klingon Defense Attorney

John Schuck

Klingon Ambassador

Kurtwood Smith

Federation President

Rosanna DeSoto

Azetbur

Brock Peters

Admiral Cartwright

David Warner

Chancellor Gorkon

Grace Lee Whitney

Excelsior Communications Officer

Christopher Plummer

Chang

Walter Koenig

Cmdr. Pavel Chekov

Nichelle Nichols

Cmdr. Uhuru

George Takei

Captain Hikaru Sulu

Leonard Nimoy

Captain Spock

William Shatner

Captain James T. Kirk

DeForest Kelley

Dr. Leonard 'Bones' McCoy

Michael Bofshever

Excelsior Engineer

Christian Slater

Excelsior Communications Officer

René Auberjonois

Colonel West (uncredited)