 The two shows come together for Munch's retirement, when his "SVU" party is attended by "Homicide" BPD Detective Meldrick Lewis (Clark Johnson) and two ex-Mrs. Munch-es, Gwen and Billie Lou Hatfield (Ellen McElduff), who were both introduced as characters on "Homicide".The character has spanned over 20 years and 23 seasons of network television.Along with his main cast roles on "Homicide" and "SVU", Munch has also appeared as a character in other TV series, movies, talk shows, albums and comic books