Patrika Darbo is Glenda in The Revenge (Season 2 - Episode 7) and woman in mailbox in The Sniffing Accountant (Season 5 - Episode 4).

Paula Marshall is Sharon Leonard in The Outing (Season 4 Episode 17).

Peggy Blow is Violet in The Junk Mail (Season 9 Episode 5).

Peggy Etra is Clarisse in The Barber (Season 5 Episode 8).

Peggy Lane O'Rourke appears in eleven Seinfeld episodes. The first: The Suicide (Season 3 - Episode 15).

Peggy Mannix is Vincent's mother in The Comeback (Season 8 - Episode 13).

Peggy Stewart is Aun May in The Implant (Season 4 Episode 19).

Rachel Davies is Saleswoman in The Red Dote (Season 3 Episode 12).

Rachel Sweet is Shelly in The Contest (Season 4 Episode 11).

Rae Allen is Mrs. Lenore Sokol in The Boyfriend (Season 3 Episode 17).

Raquel Welch is the herself in The Summer of George (Season 8 Episode 22).

Rebecca Glenn is Paula in The Wife (Season 5 Episode 17).

Rebecca McFarland is Anna, J. Peterman catalog worker in The Little Kicks (Season 8 Episode 4).

Rebecca Staab is Kristin in The Pledge Drive (Season 6 Episode 3).

Rena Sofer is Mary Anne, a NYC tourist guide in The Muffin Tops (Season 8 Episode 21).

Rende Rae Norman is Ms. Bains in The Soul Mate (Season 8 Episode 2).

Renée Ashton is «Carol» in The Andrea Doria (Season 8 Episode 10) .

Renee Faia is Alice in The Engagement (Season 7 Episode 1).

Renee Props is Lois in The Race (Season 6 Episode 10).

Renee Tenison is Miss America Contestant in The Chaperone (Season 6 Episode 1).

Rhoda Gemignani is the woman in the subway in The Subway (Season 3 - Episode 13).

Robin Nance is Model #3 in The Bizarro Jerry (Season 8 Episode 3).

Rondi Reed is Mary, Jerry's neighbor in The Kiss Hello (Season 6 Episode 17).

Rosalind Allen is Diane DeConn in The Marine Biologist (Season 5 Episode 14).

Ruth Cohen is Ruthie in 101 episodes of Seinfeld. The first: The Trip (Season 4 Episodes 1-2).

Samantha Smith is Hallie in The Friars Club (Season 7 Episode 7).

Sarah Silverman is Emily, Kramer's girlfriend in The Money (Season 8 Episode 12).