Home People David Hyde Pierce David Hyde Pierce shows David Hyde Pierce shows David Hyde Pierce TV Shows (27) Wet Hot American Summer: Ten Years Later (2017) As Henry Neumann, He was 58 years old Wet Hot American Summer: First Day of Camp (2015) As Prof. Henry Newman, He was 56 years old The Graham Norton Show (2007) As Himself, He was 47 years old The Megan Mullally Show (2006) He was 47 years old The Tony Danza Show (2004) He was 45 years old The Celebrity Apprentice (2004) He was 44 years old Gary the Rat (2003) As Addison, He was 44 years old Titus (2000) He was 40 years old The Late Late Show with Craig Kilborn (1999) He was 39 years old Hercules (1998) As Daedalus, He was 39 years old The View (1997) He was 38 years old The Adventures of Hyperman (1995) He was 36 years old The Outer Limits (1995) He was 35 years old Frasier (1993) As Niles Crane, He was 34 years old Late Night with Conan O'Brien (1993) He was 34 years old GMTV (1993) He was 33 years old The Tonight Show with Jay Leno (1992) He was 33 years old The Powers That Be (1992) As Theodore Van Horne, He was 32 years old The Simpsons (1989) He was 30 years old The Simpsons (1989) As Himself, He was 30 years old Knightwatch (1988) As Gibson, He was 29 years old LIVE with Kelly and Ryan (1983) He was 24 years old Crime Story (1986) He was 27 years old Spenser: For Hire (1985) He was 26 years old Saturday Night Live (1975) As Himself - Host, He was 16 years old Today (1952) He was 7 years old The Emmy Awards (1949) He was 10 years old