 Richard Belzer (qv)s character, Detective John Munch, has  appeared in a total of seven different series: as a regular on  _"Homicide: Life on the Street" (1993)_ (qv) and  _"Law & Order: Special Victims Unit" (1999)_ (qv), and as a guest on  _"Law & Order" (1990)_ (qv), _"X Files, The" (1993)_ (qv),  _"Beat, The" (2000)_ (qv), _"Arrested Development" (2003)_ (qv),  _"Law & Order: Trial by Jury" (2005)_ (qv) and "Sesame Street" (1969)_ (qv).