Cowboy Up stars the actor best known for which role on the series "24"?
Kiefer Sutherland Kiefer William Frederick Dempsey George Rufus Sutherland (born 21 December 1966) is a British-Canadian actor, producer, director, and singer-songwriter. He is best known for his portrayal of Jack Bauer on the Fox drama series "24" (2001–2010, 2014), for which he earned an Emmy Award, a Golden Globe Award, two Screen Actors Guild Awards and two Satellite Awards.
David Griffin (actor) David Griffin (born 19 July 1943) is an English actor best known for both his large roles as Squadron Leader Clive Dempster DFC in "Hi-de-Hi!" between 1984 and 1988 and Emmet Hawksworth in "Keeping Up Appearances" between 1991 and 1995.