Star Trek: The Enemy Within

"The Enemy Within"
Series Star Trek Season 1, Episode 5
Air date	October 6th, 1966
Writers	Richard Matheson
Director	Leo Penn
Producers	Gene Roddenberry; Robert H. Justman; John D.F. Black
Starring	William Shatner; Leonard Nimoy
Episode guide
Previous "The Naked Time"	Next "Mudd's Women"

"The Enemy Within" is the fifth episode of season one of the American science fiction television series Star Trek. It was directed by Leo Penn and written by Richard Matheson based on story concepts originally developed by Gene Roddenberry. It first aired on NBC on October 6th, 1966.

Cast

Principal Cast

Actor	Role
William Shatner	Captain James T. Kirk
Leonard Nimoy	Mister Spock

Guest Stars

Actor	Role
DeForest Kelley	Doctor Leonard "Bones" McCoy
Grace Lee Whitney	Yeoman Janice Rand
Nichelle Nichols	Nyota Uhura (voice only)
George Takei	Ensign Hikaru Sulu
James Doohan	Montgomery Scott
Edward Madden	Technician Fisher
Garland Thompson	Technician Wilson
Jim Goodwin	Lieutenant John Farrell
Eddie Paskey	Lieutenant Ed Leslie

Quotes

• Evil Kirk: I'm Captain Kirk!!!

See also

Media

Star Trek Star Trek films Star Trek programs

Star Trek novels Star Trek episodes Star Trek comic books

The World of Star Trek

Star Trek characters Star Trek vehicles

Star Trek races Star Trek locations

Star Trek miscellaneous

Star Trek galleries Star Trek glossary Star Trek terminology

Star Trek merchandise Star Trek cast & crew Star Trek miscellaneous

External Links

• "The Enemy Within" at IMDB
• "The Enemy Within" at Wikipedia
• "The Enemy Within" at the TV IV
• "The Enemy Within" at TV.com guide
• "The Enemy Within" at TV Rage.com
• "The Enemy Within" at Memory Beta
• "The Enemy Within" at Memory Alpha
• "The Enemy Within" at the Star Trek DB

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