Home People Dirk Blocker Dirk Blocker shows Dirk Blocker shows Dirk Blocker TV Shows (33) Brooklyn Nine-Nine (2013) As Michael Hitchcock, He was 56 years old Over There (2005) He was 48 years old Criminal Minds (2005) As Trent, He was 48 years old McBride (2005) He was 47 years old Pacific Palisades (1997) He was 39 years old The Practice (1997) He was 39 years old ER (1994) He was 37 years old The X-Files (1993) He was 36 years old The John Larroquette Show (1993) He was 36 years old Walker, Texas Ranger (1993) He was 35 years old Beverly Hills, 90210 (1990) He was 33 years old Hardball (1989) He was 32 years old Doogie Howser, M.D. (1989) He was 32 years old Jesse Hawkes (1989) He was 31 years old Quantum Leap (1989) He was 31 years old 21 Jump Street (1987) He was 29 years old Matlock (1986) He was 28 years old MacGyver (1985) He was 28 years old Murder, She Wrote (1984) He was 27 years old Hunter (1984) He was 27 years old Night Court (1984) He was 26 years old Ryan's Four (1983) He was 25 years old Newhart (1982) He was 25 years old Simon & Simon (1981) He was 24 years old Beyond Westworld (1980) He was 22 years old B. J. and the Bear (1979) He was 21 years old Salvage 1 (1979) He was 21 years old What Really Happened To the Class Of '65? (1977) He was 20 years old CHiPs (1977) He was 20 years old Baa Baa Black Sheep (1976) As 1st Lt. Jerome 'Jerry' Bragg, He was 19 years old Little House on the Prairie (1974) He was 17 years old Lucas Tanner (1974) He was 17 years old M*A*S*H (1972) He was 15 years old
