Season: 1Episode: 20Air date: 1967-03-30
The Alternative Factor (episode)
Star Trek: The Original Series · Browse episodes by series
screen-referencestructured-reference
Reference draft · archived source claims · not accepted for publication.
episode · 14 saved fields · trek-27dc31972570567212052e66
Recorded aliases
- The Alternative Factor · structured source title, source redirect
Reference fields
Season, episode & air date
In-universe date
Stardate: 3087.6Year: 2267Story date: 3087.6-3088.7 (2267)
Titles
Original: The Alternative Factor
German: Auf Messers Schneide
Japanese: 二つの宇宙
German: Auf Messers Schneide
Japanese: 二つの宇宙
director
Gerd Oswald
writer
Don Ingalls
production code
6149-20
Recorded relationships
Cast & characters
Recorded cast and voice performances. Some role details are still under review.
Starring
| Character / role | Performer | Credit group |
|---|---|---|
| Capt. Kirk | William Shatner | Starring |
| Mr. Spock | Leonard Nimoy | Starring |
Credited co-stars and other credited cast
| Character / role | Performer | Credit group |
|---|---|---|
| Charlene Masters | Janet MacLachlan | Featuring |
| Dr. McCoy | DeForest Kelley | Featuring |
| Lazarus / Lazarus (antimatter) | Robert Brown | Guest Star |
Uncredited co-stars
| Character / role | Performer | Credit group |
|---|---|---|
| Brent | Frank da Vinci | Uncredited co-stars |
| Hadley | William Blackburn | Uncredited co-stars |
| Harrison | Ron Veto | Uncredited co-stars |
| sciences crew woman | Carey Foster | Uncredited co-stars |
| security guard | Tom Lupo | Uncredited co-stars |
| security lieutenant/technician | Vince Cadiente | Uncredited co-stars |
| USS Enterprise command crew woman 12 | Unknown performers | Uncredited co-stars |
| USS Enterprise command navigator 1 | Unknown performers | Uncredited co-stars |
| USS Enterprise command navigator lieutenant commander | Unknown performers | Uncredited co-stars |
| USS Enterprise crew woman 15 | Unknown performers | Uncredited co-stars |
| USS Enterprise crew woman 6 | Unknown performers | Uncredited co-stars |
| USS Enterprise lieutenant 11 | Unknown performers | Uncredited co-stars |
| USS Enterprise lieutenant 12 | Unknown performers | Uncredited co-stars |
| USS Enterprise lieutenant 9 | Unknown performers | Uncredited co-stars |
| USS Enterprise operations security lieutenant 007 | Unknown performers | Uncredited co-stars |