Sgt. Cathy is played by actress Katherine LaNasa in the episode “The Beard.” She plays a police officer that is convinced that Jerry enjoys watching Melrose Place. The former ballet dancer has appeared in films like Jayne Mansfield’s Car, The Campaign, and The Frozen Ground. She has also had small roles in shows like Two and a Half Men and Judging Amy. She currently plays Gloria Grandbilt on series Katy Keene.
Actress Alexandra Wentworth played Sheila in perhaps the most famous Seinfeld episode of all time, “The Soup Nazi.” Wentworth has starred in films like Jerry Maguire, Office Space, as well as It’s Complicated. She created and appears in the show Nightcap, playing Staci Cole. She is married to George Stephanopoulos.