
Laurence Luckinbill is an American actor, playwright and director. He has worked in television, film, and theatre, doing triple duty in the theatre by writing, directing, and starring in stage productions. He is probably best known for penning and starring in one-man shows based upon the lives of United States President Theodore Roosevelt, author Ernest Hemingway, and famous American defense attorney Clarence Darrow; starring in a one-man show based upon the life of US President Lyndon Baines Johnson; and for his portrayal of Spock's half-brother Sybok in the film Star Trek V: The Final Frontier.
Luckinbill is married to actress Lucie Arnaz, daughter of Lucille Ball and Desi Arnaz. They have three children together: Simon, Joseph, and Katharine. Arnaz and Luckinbill have toured together in theatrical productions such as They're Playing Our Song. He also has two sons from his previous marriage to actress Robin Strasser, Nicholas and Benjamin.

Star Trek V: The Final Frontier
1989 · as Sybok

Cocktail
1988 · as Richard Mooney

Ike
1979 · as Maj. Richard Arnold

Dash and Lilly
1999 · as Joseph Rauh

The Delphi Bureau: The Merchant of Death Assignment
1972 · as Glenn Garth Gregory

Messenger of Death
1988 · as Homer Foxx

Winner Take All
1975 · as Bill Anderson

The Exonerated
2006 · as Prosecutor

The Boys in the Band
1970 · as Hank

Death Sentence
1974 · as Don Davies

The November Plan
1977 · as Noel Crosman

The Promise
1979 · as Dr. Peter Gregson

Such Good Friends
1971 · as Richard

To Heal a Nation
1988 · as Senator Bob Mathias

Lights Out
1972 · as Sabina's second Husband Howard

Moonwalk One
1972 · as Narrator

The Money
1976 · as Richard Banks

Panic on the 5:22
1974 · as Lawrence Lewis