Dublin James Wahlberg is Maurice in The Van Buren Boys (Season 8 - Episode 14).
Earl Schuman is Izzy Mandelbaum Sr. in The English Patient (Season 8 - Episode 17).
Elizabeth Barrington is Mom in The Yada Yada (Season 8 - Episode 19).
Elizabeth Dennehy is Alison in The Handicap Spot (Season 4 Episode 22).
Elizabeth Morehead is Noel in The Pez Dispenser (Season 3 Episode 14).
Elizabeth Sjoli is the girl that meets George Costanza wearing a toupee in Monk's in The Scofflaw (Season 6 Episode 13).
Ellen Albertini Dow is Peterman's momma in The Secret Code (Season 7 Episode 7).