Silent Predators is a 1999 American television film directed by Noel Nosseck and starring Harry Hamlin and Shannon Sturges.
Making Love is a 1982 American drama film starring Kate Jackson, Harry Hamlin and Michael Ontkean.
 The film tells the story of a married man coming to terms with his homosexuality and the love triangle that develops around him, his wife and another man.
King of the Mountain is a 1981 American drama film starring Harry Hamlin, Joseph Bottoms, Deborah Van Valkenburgh, Richard Cox, Seymour Cassel and Dennis Hopper about a group that race their cars up and down Mulholland Drive for both money and prestige.
Bratty Babies (Oh, Baby in Canada) is a 2001 Canadian television film, starring Harry Hamlin and Lisa Rinna.
 It was written by Rob Kerchner and directed by Harvey Frost.
Dennis Lee Hopper (May 17, 1936 – May 29, 2010) was an American actor, filmmaker, photographer and artist.
 He attended the Actors Studio, made his first television appearance in 1954, and soon after appeared alongside James Dean in "Rebel Without a Cause" (1955) and "Giant" (1956).
 In the next ten years he made a name in television, and by the end of the 1960s had appeared in several films.
 Hopper also began a prolific and acclaimed photography career in the 1960s.
Salvatore Mineo, Jr. (January 10, 1939February 12, 1976), was an American film and theatre actor, known for his performance as John "Plato" Crawford opposite James Dean in the film "Rebel Without a Cause" (1955).
 He was twice nominated for the Academy Award for Best Supporting Actor, for his roles in "Rebel Without a Cause" and "Exodus" (1960).
Harry Loves Lisa is an American reality television series on TV Land starring Harry Hamlin and Lisa Rinna, a married couple.
 The series follows the couple and their two pre-teen daughters as they live a hectic Hollywood lifestyle.
Like Father, Like Santa (also known as The Christmas Takeover) is a TV movie starring Harry Hamlin and William Hootkins.
 It premiered on Fox Family in 1998 on their 25 Days of Christmas programming block.
 The script was written by Mark Valenti.
Poisoned by Love: The Kern County Murders, also known as, Murder So Sweet, (1993) is an American TV movie starring Harry Hamlin and Helen Shaver that aired on CBS on February 2, 1993.
 It is based on the real-life murders carried out by Steven David Catlin that occurred in Bakersfield, California in the 1980s.
Jack Grinnage (born January 20, 1931) is an American actor with a film and television career spanning seven decades.
 Born in Los Angeles, Grinnage made his first television appearances in 1954.
 The following year, he played as Moose – one of three teenage rebels who chase James Dean – in "Rebel Without a Cause" (1955).
 "Rebel Without a Cause" was his first movie where he received a screen credit.

Question: An American actor who starred in the 1981 American drama film starring Harry Hamlin also starred with which famous actor in "Rebel Without a Cause"?
Answer: James Dean