Home People Don McManus Don McManus shows Don McManus shows Don McManus TV Shows (10) Mom (2013) As Steve, He was 53 years old Longmire (2012) As Therapist, He was 52 years old The Glades (2010) As Robert Landry, He was 50 years old Justified (2010) As The Wildman, He was 50 years old The Mentalist (2008) As Gabriel Lamb, He was 48 years old Psych (2006) As Carl, He was 46 years old Supernatural (2005) As Don Harding / Samhain, He was 45 years old Boston Legal (2004) He was 44 years old Dawson's Creek (1998) As Theo Lindley, He was 38 years old Frasier (1993) As Donald, He was 33 years old
