Sudden Death is an action 1977 film starring Robert Conrad and costarring Thayer David, Larry Manetti and Nancy Conrad, Robert Conrad's real life daughter.
The Wild Wild West is an American television series that ran on the CBS television network for four seasons (104 episodes) from September 17, 1965 to April 4, 1969.
 Two television movies were made with the original cast in 1979 and 1980, and the series was adapted for a motion picture in 1999.
Robert Conrad Falk (born Conrad Robert Falk; March 1, 1935) is an American film and television actor, singer, and stuntman.
 He may be best known for his role in the 1965–69 television series "The Wild Wild West", playing the sophisticated Secret Service agent James T. West.
 He portrayed World War II ace Pappy Boyington in the television series "Baa Baa Black Sheep" (later syndicated as "Black Sheep Squadron").
 He was a recording artist of pop/rock songs in the early 1960s as Bob Conrad before he began his acting career.
 He has hosted a weekly two-hour national radio show ("The PM Show with Robert Conrad") on CRN Digital Talk Radio since 2008.
Lorna Lewis (died June 1, 2013) was an American actress who moved to the UK in the 1970s.
 She remains best known for her role as Pet Simpson in two series of the BBC television drama "Survivors" between 1976 and 1977.
 Her other television work includes: "The Wild Wild West", "Doomwatch", "mixed Blessings" and "Maelstrom".
"The Wild Wild West" is an American television series that ran on the CBS network from 1965 to 1969.
 During its four-season run a total of 104 episodes were broadcast.
 "The Wild Wild West" blended westerns – hugely popular on television at the time ("Gunsmoke", "Bonanza", "Wagon Train", "Rawhide", etc.) – with spy adventure, which came into vogue in the wake of the highly successful James Bond films, resulting in such spy-oriented series as "The Man from U.N.C.L.E.", "The Avengers" and "Secret Agent".
Dr. Miguelito Quixote Loveless is a fictional character, a villain who appeared in 10 episodes of the 1960s television series "The Wild Wild West".
 He is a brilliant (though insane) character born with dwarfism, portrayed by character actor Michael Dunn.
 As a mad scientist, Dr. Loveless conceived numerous plots which were always foiled by Secret Service agents James West and Artemus Gordon, though he always escaped capture.
Wild Wild West is a 1999 American steampunk western action comedy film directed by Barry Sonnenfeld.
 It was written by S. S. Wilson and Brent Maddock (whose previous collaborations include the "Short Circuit" and "Tremors" franchises), along with Jeffrey Price and Peter S. Seaman.
 A big-screen adaptation of the 1960s TV series "The Wild Wild West", it stars Will Smith, Kevin Kline (who appears in dual roles as one of the two protagonists Artemus Gordon and as President Ulysses S. Grant), Kenneth Branagh and Salma Hayek.
Ross Martin (born Martin Rosenblatt, March 22, 1920 – July 3, 1981) was a Polish-born American radio, voice, stage, film and television actor.
 Martin was known for portraying Artemus Gordon on the CBS' Western series "The Wild Wild West", which aired from 1965 to 1969.
 He was the voice of Doctor Paul Williams in 1972's "Sealab 2020", additional characters in 1973's "Butch Cassidy and the Sundance Kids", and additional character voices in 1978's "Jana of the Jungle".
The Bandits/Los Bandidos is a 1967 Mexican/American international co-production starring Robert Conrad who co-wrote and co-directed the film with the producer Alfredo Zacarías.
 The film was shot in Mexico in 1966 during a hiatus of Conrad's "The Wild Wild West" television series but the film was not released in the US until May 1979.
Khigh Alx Dhiegh ( or ) (born Kenneth Dickerson on August 25, 1910 in Spring Lake, New Jersey, died October 25, 1991 in Mesa, Arizona) was an American television and motion picture actor of Anglo-Egyptian-Sudanese ancestry, noted for portraying Asian roles.
 He is perhaps best remembered for portraying villains, in particular his recurring TV guest role as Chinese agent Wo Fat on "Hawaii Five-O" (from the pilot in 1968 to the final episode in 1980), and brainwashing expert Dr. Yen Lo in 1962's "The Manchurian Candidate."
 He also starred in the short-lived 1975 TV series "Khan!
" as the title character.
 In 1988, he was featured as Four Finger Wu in James Clavell's "Noble House" television mini-series.
 He also guest starred in "Ironside" (episode: "Love My Enemy"), "The Wild Wild West" (episode: "The Night of the Samurai"), and in the "Jake and the Fatman" episode "Wish You Were Here."

Question: Who may be best known for his role in the 1965–69 television series "The Wild Wild West" who also starred in an action 1977 film costarring Thayer David?
Answer: Robert Conrad Falk