Home People Richard Dean Anderson Richard Dean Anderson shows Richard Dean Anderson shows Richard Dean Anderson TV Shows (16) Don't Trust the B---- in Apartment 23 (2012) As Richard Dean Anderson, He was 62 years old Fairly Legal (2011) As David Smith, He was 60 years old Stargate Universe (2009) As Jack O'Neill, He was 59 years old Stargate Atlantis (2004) He was 54 years old Stargate Atlantis (2004) As Brigadier General Jack O'Neill, He was 54 years old Stargate SG-1 (1997) As Jack O'Neill, He was 47 years old Stargate SG-1 (1997) As Colonel Jack O'Neill, He was 47 years old Pandora's Clock (1996) As Capt. James Holland, He was 46 years old Legend (1995) As Ernest Pratt, He was 45 years old The Simpsons (1989) He was 39 years old MacGyver (1985) As Angus MacGyver, He was 35 years old Emerald Point N.A.S. (1983) He was 33 years old Seven Brides for Seven Brothers (1982) As Adam McFadden, He was 32 years old The Facts of Life (1979) He was 29 years old Battle of the Network Stars (1976) He was 26 years old Saturday Night Live (1975) He was 25 years old
