Stephen Manley
Stephen Michael Manley  is one of four actors, aside from Leonard Nimoy, who appeared as Spock in . The other three are Carl Steven, Vadia Potenza, who subsequently turned to behind-the-scenes work, and Joe W. Davis. More specifically, Manley is the actor who acted out the role of Spock as of the time by which the Genesis planet had regenerated Spock to 17 years of age. 

In  Manley was interviewed for the special feature "Spock: The Early Years" on the Star Trek: Original Motion Picture Collection (DVD).

External links 
 Stephen-Manley.com – official site
 
 
 Stephen Manley at Backstage.com

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Performers
Film performers