Laurence Luckinbill
Laurence George Luckinbill is an American actor, playwright, and director. He has worked in television, film, and theatre, doing triple duty in the latter by writing, directing, and starring in stage productions. He is probably best known for penning and starring in oneman shows based upon the lives of United States President Theodore Roosevelt, author Ernest Hemingway, and famous American defense attorney Clarence Darrow, starring in a oneman show based upon the life of United States President Lyndon Baines Johnson, and for his portrayal of Mr. Spocks halfbrother, Sybok, in the film Star Trek V The Final Frontier.
Luckinbill was born in Fort Smith, Arkansas, the son of Agnes and Laurence Benedict Luckinbill. He is the uncle of film directors Lana and Lilly Wachowski , the children of his sister, Lynne. His religion is Roman Catholic. He attended Fort Smith Junior College from 195152, graduated with a Bachelor of Arts degree from the University of Arkansas in 1956, received a Master of Fine Arts degree from The Catholic University of America in 1958, attended New York University in 1980, and studied acting at HB Studio in New York City.
Source: Wikipedia