Clinton "Clint" Howard (born April 20, 1959) is an American film and television actor. He is a character actor with numerous brief appearances on television and films, usually noted for his unusual appearance. He has played many bit parts in movies directed by his brother, actor-turned-director Ron Howard. He is also the uncle of actress Bryce Dallas Howard...(Wikipedia)

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

Walker Edmiston has 12 credits at Criticker, including: The Beach Girls and the Monster, Land of the Lost, Scared to Death, Dirty Duck and The Corbomite Maneuver

Ted Cassidy has 30 credits at Criticker, including: Butch Cassidy and the Sundance Kid, The Addams Family, Mackenna's Gold, The Incredible Hulk and Poor Pretty Eddie

Anthony D. Call has 5 credits at Criticker, including: The Corbomite Maneuver, The Thirty-Fathom Grave, The F.B.I. Files, Fun and Games and Party Favors and A Haunting

Jeannie Malone has just 1 credit at Criticker: The Corbomite Maneuver

Gloria Calomee has 3 credits at Criticker, including: The Corbomite Maneuver, The Invincible Weapon and A Single Isolated Incident