Star Trek

The Immunity Syndrome (Season 2, Episode 18)

TV-PG

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

The Enterprise encounters a gigantic energy draining space organism that threatens the galaxy.

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Cast	+ Add Cast
16 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)
James Doohan Scott Scott See fewer	Star Trek (1966)
Nichelle Nichols Uhura Uhura See fewer	Star Trek (1966)
Walter Koenig Chekov Chekov See fewer	Star Trek (1966)
John Winston Lt. Kyle Lt. Kyle See fewer	Star Trek II: The Wrath of Khan (1982)
Majel Barrett Christine Chapel Christine Chapel See fewer	Star Trek: First Contact (1996)
Bill Blackburn Lieutenant Hadley (uncredited) Lieutenant Hadley (uncredited) See fewer	Challenge the Wind (1991)
John Blower USS Enterprise Lt. Cmdr. (uncredited) USS Enterprise Lt. Cmdr. (uncredited) See fewer	Mission: Impossible (1966)
Frank da Vinci Lt. Brent (uncredited) Lt. Brent (uncredited) See fewer
Bob Johnson Starbase 6 Commander (voice) (uncredited) Starbase 6 Commander (voice) (uncredited) See fewer	Mission: Impossible (1988)
Jay D. Jones Science Division Officer (uncredited) Science Division Officer (uncredited) See fewer	Star Trek (1966)
Jeannie Malone Yeoman (uncredited) Yeoman (uncredited) See fewer
Eddie Paskey Lieutenant Leslie (uncredited) Lieutenant Leslie (uncredited) See fewer	Star Trek (1966)
Frieda Rentie Enterprise Lieutenant (uncredited) Enterprise Lieutenant (uncredited) See fewer	The F.B.I. (1965)