Ralph Garrett
Ralph Garrett  was a stuntman and stunt coordinator who performed as a stunt double in the two  third season episodes  and . He doubled for David Frankham in his first appearance, and unspecified Troglyte stunts in his latter appearance. He also doubled for Leonard Nimoy in an unspecified episode of Star Trek. (Hollywood Stunt Performers, 1910s-1970s: A Biographical Dictionary, 2d Ed., p. 102)

He was the husband of fellow Star Trek stunt performer Donna Garrett. 

Garrett died on 19 July 2021.

External link 
 

es:Ralph Garrett
Stunt performers
TOS performers
Performers