William Alan Shatner is a Canadian actor, recording artist, and author. He gained worldwide fame and became a cultural icon for his portrayal of James T. Kirk, captain of the USS Enterprise, in the science fiction television series Star Trek from 1966 to 1969, Star Trek: The Animated Series from 1973 to 1974, and in seven of the subsequent Star Trek feature films from 1979 to 1994... - www.wikipedia.org

Nichelle Nichols has 34 credits at Criticker, including: Star Trek II: The Wrath of Khan, Star Trek IV: The Voyage Home, Star Trek: The Motion Picture, Star Trek III: The Search for Spock and Star Trek V: The Final Frontier

Leonard Simon Nimoy is an American actor, film director, poet, musician and photographer. Nimoy's most famous role is that of Spock in the original Star Trek series 1966-1969, multiple films, television and video game sequels. Nimoy began his career in his early twenties, teaching acting classes in Hollywood and making minor film and television appearances through the 1950s, as well as playing the title role to Kid Monk Baroni. In 1953, he served in the United States Army...(Wikipedia)

DeForest Kelley has 38 credits at Criticker, including: Star Trek II: The Wrath of Khan, Star Trek IV: The Voyage Home, Star Trek: The Motion Picture, Star Trek III: The Search for Spock and Star Trek VI: The Undiscovered Country

James Doohan has 31 credits at Criticker, including: Star Trek II: The Wrath of Khan, Star Trek IV: The Voyage Home, Star Trek: The Motion Picture, Star Trek: Generations and Star Trek III: The Search for Spock

George Takei has 71 credits at Criticker, including: Mulan, Star Trek II: The Wrath of Khan, Star Trek IV: The Voyage Home, Star Trek: The Motion Picture and Star Trek III: The Search for Spock

William Campbell has 43 credits at Criticker, including: Hush... Hush, Sweet Charlotte, Dementia 13, The Breaking Point, Man Without a Star and Love Me Tender

Don McDougall has 21 credits at Criticker, including: Bonanza, Riding with Death, The Amazing Spider-Man, Spider-Man: The Dragon's Challenge and Wanted: Dead or Alive

Gene Roddenberry has 44 credits at Criticker, including: Star Trek II: The Wrath of Khan, Star Trek: First Contact, Star Trek IV: The Voyage Home, Star Trek: The Motion Picture and Star Trek: Generations

Paul Schneider has 37 credits at Criticker, including: Lars and the Real Girl, Elizabethtown, Parks and Recreation, Away We Go and Café Society

Richard Carlyle has just 1 credit at Criticker: The Squire of Gothos

Michael Barrier has just 1 credit at Criticker: The Squire of Gothos