Suggestions by @theresebohn

Reese Witherspoon

as Majel Barrett in Spock Amok

Score: +1

Lauren London

as Nichelle Nichols in Spock Amok

Score: +2

Rhea Perlman

as Dora Spinner Nimoy in Spock Amok

Score: +1

Danny DeVito

as Max Nimoy in Spock Amok

Score: +1

Karl Urban

as Deforest Kelley in Spock Amok

Score: +1

Kellan Lutz

as William Shatner in Spock Amok

Score: +1

Sandra Bullock

as Susan Bay Nimoy in Spock Amok

Score: +1

Michael Douglas

as Gene Roddenberry in Spock Amok

Score: +1

Jessica Chastain

as Sandra Zober Nimoy in Spock Amok

Score: +1

Jessica Chastain

as Susan Bay in Spock Amok

Score: +1

Adam Driver

as Leonard Nimoy in Spock Amok

Score: +1