Beloved Infidel is the 8th episode of Season 1 on NBC series Frasier.


PAST IMPERFECT -- Niles (David Hyde Pierce) becomes convinced that Martin (John Mahoney) and an old family friend Marion Lawlor (guest star Patricia Crowly of "Please Don't Eat the Daisies") had an affair 30 years ago, and he wants Frasier (Kelsey Grammer) to join him in accusing Martin of cheating on their mother.


Kelsey Grammer as Frasier Crane
Jane Leeves as Daphne Moon
David Hyde Pierce as Niles Crane
Peri Gilpin as Roz Doyle
John Mahoney as Martin Crane

Guest starring

Patricia Crowly as Marion Lawlor


Julie Gill as Waitress
Moose as Eddie
JoBeth Williams as Danielle (caller)


  • Frasier learns that his mother cheated on his father with Marion Lawlor's husband, Dan Lawlor