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Star Trek: Season 1

1x05 The Enemy Within
TV-PG

Episode

IMDB TMDB

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Aired1966-10-07T00:30:00Z on NBC
Runtime50m
DirectorLeo Penn

WriterRichard Matheson
CountryUnited States
LanguagesEnglish
GenresScience Fiction, Drama

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A transporter malfunction causes Captain Kirk to split into his "good" and "evil" selves, and a landing party will freeze to death if they don't merge the two back together.

Private Notes

Actors
All Cast & Crew

Season Regulars
6

Guest Stars
4

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Star Trek: Season 1

1x05 The Enemy Within
TV-PG

Actors
All Cast & Crew

Season Regulars
6

Guest Stars
4

William Shatner

James T. Kirk

Leonard Nimoy

Spock

DeForest Kelley

Dr. McCoy

James Doohan

Scott

George Takei

Sulu

Nichelle Nichols

Uhura

Eddie Paskey

Lt. Leslie (uncredited)

Grace Lee Whitney

Yeoman Janice Rand

Jim Goodwin

Farrell

Edward Madden

Fisher

Find a TV show or movie

Star Trek: Season 1

1x05 The Enemy WithinTV-PG

ActorsAll Cast & Crew

Season Regulars 6

Guest Stars 4

William Shatner

James T. Kirk

Leonard Nimoy

Spock

DeForest Kelley

Dr. McCoy

James Doohan

Scott

George Takei

Sulu

Nichelle Nichols

Uhura

Eddie Paskey

Lt. Leslie (uncredited)

Grace Lee Whitney

Yeoman Janice Rand

Jim Goodwin

Farrell

Edward Madden

Fisher

Find a TV show or movie

1x05 The Enemy Within
TV-PG

Actors
All Cast & Crew

Season Regulars
6

Guest Stars
4