Question: Who is the child of the cast member of Green Ice?

Knowledge 1: Green Ice (soundtrack)
Green Ice is the soundtrack to the 1981 United Kingdom science fiction film "Green Ice" starring Ryan O'Neal. The soundtrack was recorded by Bill Wyman and contains 18 original songs. [SEP] Knowledge 2: Nickelodeon (film)
Nickelodeon is a 1976 comedy film directed by Peter Bogdanovich, and stars Ryan O'Neal, Burt Reynolds and Tatum O'Neal. According to Bogdanovich, the film was based on true stories told to him by silent film directors Allan Dwan and Raoul Walsh. It was entered into the 27th Berlin International Film Festival.
Knowledge 1: Green Ice (soundtrack)
Green Ice is the soundtrack to the 1981 United Kingdom science fiction film "Green Ice" starring Ryan O'Neal. The soundtrack was recorded by Bill Wyman and contains 18 original songs. [SEP] Knowledge 2: The Fault in Our Stars (film)
On March 19, 2013, Entertainment Weekly announced that Shailene Woodley (who had recently been cast in, and was filming, Divergent) would play Hazel Grace Lancaster. Director Josh Boone said: "We read close to 150 actresses for the role, and I saw about 50 of those. Within ten or fifteen seconds of Shailene's audition, I knew she was Hazel. She held up her script pages and just her eyes were peeking over them." On May 10, 2013, Ansel Elgort was cast as Hazel's love interest, Augustus Waters. On July 23, Laura Dern joined the cast as Hazel's mother Frannie Lancaster, and Nat Wolff as Issac, Augustus' best friend. Wolff told HuffPost Live: "It's exciting, I feel really lucky. The fact that I get to work with these super talented people—I mean, that's part of the reason why, I'm good in the movie, that's the reason." On August 14, Sam Trammell was cast as Hazel's father Michael Lancaster, and on August 28, author John Green announced that Mike Birbiglia would be playing Patrick. On September 6, he tweeted that Willem Dafoe would play Peter van Houten.Prior to these announcements, author John Green had tweeted that he would be happy if Mae Whitman played Hazel, and in February 2013, there had been speculation that Shailene Woodley and Hailee Steinfeld were among those being considered for the lead role.John Green filmed a cameo appearance; his scene was cut from the film but is included in the deleted scenes section of the film's DVD and Blu-ray releases. In the cut scene, Green plays the father of a young girl who asks about Hazel's cannula while at the airport. Green said: "They cut [the scene] because it was totally unnecessary to the movie-slash-I was terrible."
Knowledge 1: Green Ice (soundtrack)
Green Ice is the soundtrack to the 1981 United Kingdom science fiction film "Green Ice" starring Ryan O'Neal. The soundtrack was recorded by Bill Wyman and contains 18 original songs. [SEP] Knowledge 2: Christopher Masterson
Christopher Kennedy Masterson (born January 22, 1980) is an American actor and disc jockey known best for his role as Francis on Malcolm in the Middle. He is the younger brother of That '70s Show cast member Danny Masterson, older brother of The Walking Dead cast member Alanna Masterson, and older brother of Last Man Standing cast member Jordan Masterson.

Answer: Tatum O'Neal