Question: Journey to the Center of the Earth starred a former Metro-Goldwyn-Mayer contract star who is the mother of what actor?

Context paragraphs:
James Stewart: James Maitland "Jimmy" Stewart (May 20, 1908July 2, 1997) was an American actor and military officer who is among the most honored and popular stars in film history.  A major Metro-Goldwyn-Mayer contract player, Stewart was known for his distinctive drawl and down-to-earth persona, which helped him often portray American middle-class men struggling in crisis.  Many of the films he starred in have become enduring classics.

Laraine Day: Laraine Day (October 13, 1920 – November 10, 2007) was an American actress and a former Metro-Goldwyn-Mayer contract star.  As a leading lady in her day, she was paired opposite major film stars including Lana Turner, Cary Grant, and John Wayne.

Journey to the Center of the Earth (1959 film): Journey to the Center of the Earth (also called Jules Verne's Journey to the Center of the Earth) is a 1959 adventure film adapted by Charles Brackett from the novel of the same name by Jules Verne.  "Journey to the Center of the Earth" was directed by Henry Levin and stars James Mason, Pat Boone and Arlene Dahl.

Diana Lewis: Diana Lewis (September 18, 1919 – January 18, 1997) was an American film actress and a Metro-Goldwyn-Mayer contract star.

Arlene Dahl: Arlene Carol Dahl (born August 11, 1925) is an American actress and former Metro-Goldwyn-Mayer contract star, who achieved notability during the 1950s.  She has three children, the eldest of whom is actor Lorenzo Lamas.

Gloria DeHaven: Gloria Mildred DeHaven (July 23, 1925 – July 30, 2016) was an American actress and singer who was a contract star for Metro-Goldwyn-Mayer.

Manuel Conde: Manuel Conde (born Manuel Urbano; October 9, 1915 in Daet, Camarines Norte – August 11, 1985) was a Filipino actor, director and producer.  As an actor, he also used the screen name Juan Urbano during the 1930s aside from his more popular screen name.  His first film was "Mahiwagang Biyolin" in 1935.  He made almost three dozen films under LVN Pictures as a contract star.  He later put up his own movie company, Manuel Conde Pictures, in 1947 which produced classic films, notably the Juan Tamad series (Si Juan Tamad (1947), Si Juan Daldal (Anak ni Juan Tamad) (1948), Juan Tamad Goes to Congress (1959), Juan Tamad Goes to Society (1960), Si Juan Tamad At Juan Masipag sa Pulitikang Walang Hanggan (1963)).  Other movies Conde produced, directed and/or starred were Vende Cristo (1948), Prinsipe Paris (1949), Krus Na Kawayan (1956), Siete Infantes de Lara (1950) and its re-make in 1973, Molave (1961) and the internationally acclaimed Genghis Khan (1950).

Frank Morgan: Frank Morgan (born Francis Phillip Wuppermann; June 1, 1890 – September 18, 1949) was an American character actor.  He is best known as a Metro-Goldwyn-Mayer contract player and as the titular character in "The Wizard of Oz" (1939).

Sonny Tufts: Bowen Charlton "Sonny" Tufts III (July 16, 1911 – June 4, 1970) was an American stage, film and television actor and opera singer.  He is best known for the films he made as a contract star at Paramount in the 1940s, including "So Proudly We Hail".  He also starred in the cult classic "Cat Women on the Moon".

Renz Fernandez: Renz Marion Aluquin Fernandez (born September 8, 1985), also known as his nickname Renz Fernandez, is a Filipino actor.  He is the son of Rudy Fernandez and Lorna Tolentino and grandson of film director Gregorio Fernandez.  He is a contract star of ABS-CBN's Star Magic, but In 2013 He starred GMA television series "Prinsesa ng Buhay Ko" as Luis Grande.  He worked with half-brother Mark Anthony Fernandez (whom he played younger version of character) for their father's film "Matimbang pa sa dugo " (1995) and "Magpakailanman" episode "Lubog sa putik" is based on 2009 Quezon floods.  Renz is an uncle to his brother's daughter Lyla Victoria (born 2011).

Supporting paragraphs: Journey to the Center of the Earth (1959 film) Arlene Dahl
Answer: Lorenzo Lamas