导演 伦纳德·尼莫伊

Admiral James T. Kirk 威廉·夏特纳

Captain Spock 伦纳德·尼莫伊

Dr. Leonard 'Bones' McCoy 德福雷斯特·凯利

Captain Montgomery 'Scotty' Scott 詹姆斯·杜汉

Cmdr. Hikaru Sulu 武井穗乡

Cmdr. Pavel Chekov 沃尔特·柯尼希

Cmdr. Uhura 尼切尔·尼科尔斯

Sarek 马克·莱纳德

Amanda Jane Wyatt

Commander Chapel Majel Barrett

Federation Council President Robert Ellenstein

Klingon Ambassador John Schuck

Admiral Cartwright 布洛克·彼得斯

Lt. Saavik 罗宾·柯蒂斯

Gillian 凯瑟琳·希克斯

Starfleet Communications Officer Michael Snyder

Starfleet Display Officer 迈克尔·贝里曼

Saratoga Science Officer Mike Brislane

Commander Rand Grace Lee Whitney

Alien Communications Officer Jane Wiedlin

Starship Captain Vijay Amritraj

Saratoga Helmsman Nick Ramus

Controller #1 Thaddeus Golas

Controller #2 Marty Pistone

Bob Briggs Scott Devenney

Lady in Tour Viola Kates Stimpson

1st Garbageman Phil Rubenstein

2nd Garbageman John Miranda

Antique Store Owner Joe Knowland

Waiter Bob Sarlatte

Cafe Owner Everett Lee

Joe Richard Harder

Nichols Alex Henteloff

Pilot Tony Edwards

Elderly Patient Eve Smith

Intern #1 Tom Mustin

Intern #2 Greg Karas

Young Doctor 雷蒙德·辛格

Doctor #1 David Ellenstein

Doctor #2 Judy Levitt

Usher Teresa E. Victor

Jogger James Menges

Punk on Bus 柯克·撒切尔

FBI Agent Jeff Lester

Shore Patrolman Joe Lando

CDO Newell Tarrant

Electronic Technician Mike Timoney

Electronic Technician Jeff Martin

Marine Sargent Joseph Naradzay

Marine Lieutenant Donald W. Zautcke

Madelaine (uncredited) Monique DeSart

Saratoga Captain (uncredited) Madge Sinclair

Tourist (uncredited) Kimberly L. Ryusaki

Tourist (uncredited) Philip Weyland

Passerby (uncredited) Layla Sarakalo