Star Trek The Enemy Within (Season 1, Episode 5)
TV-PG
TV Episode | 50 min | Action, Adventure, Sci-Fi

Star Trek

The Enemy Within (Season 1, Episode 5)

TV-PG

TV Episode | 50 min | Action, Adventure, Sci-Fi

A transporter malfunction splits Captain Kirk into two halves: one meek and indecisive, the other violent and ill tempered. The remaining crew members stranded on the planet cannot be beamed up to the ship until a problem is fixed.

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Cast	+ Add Cast
11 cast members

Name	Known for
William Shatner Captain James Tiberius 'Jim' Kirk Captain James Tiberius 'Jim' Kirk See fewer	Star Trek V: The Final Frontier (1989)
Leonard Nimoy Mister Spock Mister Spock See fewer	Star Trek IV: The Voyage Home (1986)
DeForest Kelley Dr. McCoy Dr. McCoy See fewer	Star Trek (1966)
Grace Lee Whitney Yeoman Rand Yeoman Rand See fewer	Star Trek VI: The Undiscovered Country (1991)
George Takei Sulu Sulu See fewer	Star Trek (1966)
James Doohan Scott Scott See fewer	Star Trek (1966)
Ed Madden Fisher (as Edward Madden) Fisher (as Edward Madden) See fewer	Star Trek (1966)
Garland Thompson Wilson Wilson See fewer	Monsters (1988)
Jim Goodwin Farrell Farrell See fewer	The In-Laws (1979)
Nichelle Nichols Lieutenant Nyota Uhura (voice) (uncredited) Lieutenant Nyota Uhura (voice) (uncredited) See fewer	Star Trek (1966)
Eddie Paskey Connors (uncredited) Connors (uncredited) See fewer	Star Trek (1966)