Question: What year was the actor born that starred in both Duel at Diablo and Space Cowboys?

Context articles: Clint Eastwood in the 2000s
Josh Holliday
James Cromwell
Duel at Diablo
Howard Klausner
James Garner
William Devane
Splendor (board game)
Diablo Theatre Company
Space Cowboys

In 2000, Clint Eastwood directed and starred in "Space Cowboys", which also starred Tommy Lee Jones, Donald Sutherland, and James Garner.
 Eastwood plays Frank Corvin, a retired NASA engineer called upon to save a failing Russian satellite.
 "Space Cowboys" was one of the year's commercial hits and was generally well-received, with a 79% rating at Rotten Tomatoes.
 The film received a moderately favorable review from Roger Ebert, who remarked, "it's too secure within its traditional story structure to make much seem at risk—but with the structure come the traditional pleasures as well... Eastwood as director is as sure-handed as his mentors, Don Siegel and Sergio Leone.
 We leave the theater with grave doubts that the scene depicted in the final feel-good shot is even remotely possible, but what the hell; it makes us smile."
Josh Holliday (born September 14, 1976) is an American college baseball coach and former professional player in Minor League Baseball.
 Currently the head coach of the Oklahoma State Cowboys baseball team, he was hired to this position prior to the 2013 season.
 In 2014, Holliday was the Big 12 Conference Baseball Coach of the Year as OSU claimed the conference regular season championship.
 Hollidays' Cowboys pulled OSU a little Cowboy baseball tradition out of the fire and faced Oklahoma on the final weekend of 2017.
 The team was in danger of missing out of the postseason for the 1st time in Hollidays tenure at Oklahoma State.
 The Cowboys swept the instate rival Oklahoma Sooners (#2 seed going into region play) to claim the last and final spot as the 8th seed in the BigXII Championship.
 The Cowboys went back to their traditionion and won just the 2nd Big 12 tournament in schools rich baseball history.
 The Cowboys won 16 straight Big 8 tournaments before the formation of the Big12.
 The Cowboys became the 1st eight seed (last seed) to win the conference championship and by doing so Holliday got his team in the NCAA postseason for the 5th time in his 5 years at the school.
 The season was full of injuries from top to bottom Holliday and is associated Head Coach and current (2016) assistant coach of the year Rob Walton put together a pitching staff that was nothing short of magical.
 The Cowboys luck would run out as the were sent to the Arkansas Regional and went 0-2 losing game one to Regional champions Missouri State Bears on a two out bottom of the 9th walk off HR.
 Garrett Benge hit for the cycle for Hollidays Cowboys but it wasn't enough.
 Garrett McCain would be named 1st team all-American the 25th in Cowboys history he would one of five current Cowboys drafted in 2017 preceded by 11 from the 2016 College World Series club.
 Giving Holliday 16 in 2 years.
 The Cowboys went on the end of the year run the had seen them lose six games in a row and face being the 1st Oklahoma State team to finish under .500 in 40 years.The Cowboys finished 30-27 on the year.
 The 6-5 victory of the Texas Longhorns would be Hollidays' 200th victory as the head man of Oklahoma State.
James Oliver Cromwell (born January 27, 1940) is an American actor.
 Some of his more notable films include "" (1996), "L.A. Confidential" (1997), "The Green Mile" (1999), "Space Cowboys" (2000), "The Sum of All Fears" (2002), "I, Robot" (2004), "The Longest Yard" (2005), "The Queen" (2006), "Secretariat" (2010), and "The Artist" (2011), as well as the television series "Six Feet Under" (2003–2005), "24" (2007) and "Halt and Catch Fire" (2015).
Duel at Diablo is a 1966 western film starring James Garner in his first Western since leaving "Maverick" and Sidney Poitier in his first Western.
 Based on Marvin H. Albert's 1957 novel "Apache Rising", the film was written by Albert and Michael M. Grilikhes and directed by Ralph Nelson who had directed Poitier in "Lilies of the Field".
 The supporting cast includes Bibi Andersson, Bill Travers, Dennis Weaver and John Hoyt; Ralph Nelson has a cameo as an Army Major.
 The movie was shot on location amidst striking scenery in Utah; the musical score was composed by Neal Hefti.
Howard Klausner, known also as Howie Klausner, is an American filmmaker and writer, known for writing the script for the 2000 film "Space Cowboys".
James Garner (born James Scott Bumgarner; April 7, 1928 – July 19, 2014) was an American actor, producer, and voice artist.
 He starred in several television series over more than five decades, including such popular roles as Bret Maverick in the 1950s western comedy series "Maverick" and Jim Rockford in "The Rockford Files", and played leading roles in more than 50 theatrical films, including "The Great Escape" (1963) with Steve McQueen, Paddy Chayefsky's "The Americanization of Emily" (1964), "Grand Prix" (1966), Blake Edwards' "Victor/Victoria" (1982), "Murphy's Romance" (1985), for which he received an Academy Award nomination, "Space Cowboys" (2000) with Clint Eastwood, and "The Notebook" (2004).
William Joseph Devane (born September 5, 1939) is an American film, television and theatre actor, known for his role as Greg Sumner on the primetime soap opera "Knots Landing" (1983–1993) and as James Heller on the Fox serial drama "24" (2005–2007), the role he reprised in "" (2014).
 He is also known for his supporting roles in films such as "McCabe & Mrs. Miller" (1971), "Marathon Man" (1976), "Timestalkers" (1987) and "Space Cowboys" (2000).
Splendor is a multiplayer board game designed by Marc André and first published in 2014 by Space Cowboys.
 Players are gem merchants of the Renaissance buying gem mines, transportation, and shops.
 The game was nominated for the 2014 Spiel des Jahres (Game of the Year).
Diablo Theatre Company, formerly known as Diablo Light Opera Company, is a non-profit professional regional theater company based in Walnut Creek, California.
 They produce large-scale musicals every year in Walnut Creek, California in the Del Valle Theater and in the Hofmann Theatre at Dean Lesher Regional Center for the Arts.
 It was created in the late 1950s by a group of local theater enthusiasts and has grown into a million dollar company.
 Diablo's main rehearsal space is at the "Fire House" in Pleasant Hill, California.
Space Cowboys is a 2000 American space drama film directed and produced by Clint Eastwood.
 It stars Eastwood, Tommy Lee Jones, Donald Sutherland, and James Garner as four older "ex-test pilots" who are sent into space to repair an old Soviet satellite.