EpisodeS1E2751 min1967-03-30

Star Trek

The Alternative Factor

Kirk and Spock encounter an alien named Lazarus who claims to be from an anti-matter universe.

My Thoughts

Guest Stars

Special appearances in this episode.

Guest Stars

Robert Brown

Lazarus

Eddie Paskey

Lieutenant Leslie (uncredited)

Janet MacLachlan

Charlene Masters

Richard Derr

Barstow

Frank da Vinci

Clifford Brent

Ron Veto

Harrison

Carey Foster

Enterprise Crew Member (uncredited)

Crew

Episode-specific crew credits.

Gerd Oswald

Director

Directing

Gerald Perry Finnerman

Director of Photography

Camera

Don Ingalls

Writer

Writing

Walter M. Jefferies

Art Direction

Art

Rolland M. Brooks

Art Direction

Art

William Ware Theiss

Costume Design

Costume & Make-Up

Alexander Courage

Music

Sound

James Ballas

Editor

Editing

Jim Rugg

Special Effects

Crew

Michael S. Glick

Assistant Director

Directing

Fred B. Phillips

Makeup Artist

Costume & Make-Up

Virginia Darcy

Hairstylist

Costume & Make-Up

Videos

Clips and promos for this episode.

Videos

No videos available.

Stills

Episode still images from TMDB.

Stills

Still

1426 × 803

Still

1440 × 1080