Home People Cliff DeYoung Cliff DeYoung shows Cliff DeYoung shows Cliff DeYoung TV Shows (38) In Plain Sight (2008) He was 63 years old The Unit (2006) He was 61 years old Threshold (2005) He was 60 years old Grey's Anatomy (2005) He was 60 years old Jack & Bobby (2004) He was 59 years old 10-8: Officers on Duty (2003) He was 58 years old Alias (2001) He was 56 years old The Guardian (2001) He was 56 years old Crossing Jordan (2001) He was 56 years old The District (2000) He was 55 years old CSI: Crime Scene Investigation (2000) He was 55 years old Girlfriends (2000) He was 55 years old The West Wing (1999) He was 54 years old Timecop (1997) He was 52 years old Cracker (1997) He was 52 years old The Last Don (1997) As Senator Warren Wavven, He was 52 years old The Practice (1997) He was 52 years old Relativity (1996) As David Lukens, He was 51 years old Profiler (1996) He was 51 years old The Pretender (1996) He was 51 years old JAG (1995) He was 50 years old RoboCop: The Series (1994) As Dr. Cray Z. Mollardo, He was 49 years old The X-Files (1993) He was 48 years old The Tommyknockers (1993) As Joe Paulson, He was 48 years old Star Trek: Deep Space Nine (1993) As Croden, He was 47 years old Melrose Place (1992) He was 47 years old Beauty and the Beast (1987) He was 42 years old Matlock (1986) He was 41 years old The Twilight Zone (1985) He was 40 years old Robert Kennedy & His Times (1985) As John F. Kennedy, He was 39 years old Murder, She Wrote (1984) He was 39 years old Master of the Game (1984) As Brad Rogers, He was 39 years old Centennial (1978) As John Skimmerhorn, He was 33 years old King (1978) As Robert F. Kennedy, He was 33 years old What Really Happened To the Class Of '65? (1977) He was 32 years old Doctors' Hospital (1975) He was 30 years old Sunshine (1975) As Sam Hayden, He was 30 years old Hallmark Hall of Fame (1951) He was 6 years old
