In episode 3, the executive chef and co-owner of Elske, a creative Chicago spot focused on American cuisine with Danish influences, shares some real talk with Sydney about bad business partners being the downfall of his and his wife, executive pastry chef Anna Posey’s previous restaurant. Mitra Jouhari

The former star of The Crown and current star of Marvel’s Secret Invasion plays Chef Terry, the owner and head chef at the three-star Michelin restaurant where Richie trains in episode 7. She teaches Richie how to fancily peel mushrooms and that it’s never too late to start over. Adam Shapiro In episode 3, Sydney makes a new hire to the new restaurant’s kitchen crew, who happens to be the former Saturday Night Live cast member, who left the series in 2022 after six seasons. It doesn’t hurt that he is also a Chicago native. Rob LevittThe Community and Love star shows up in episode 6 as Tiffany, cousin Richie’s then-wife, now ex, who vomits all over herself. (She’s pregnant, FYI.) The couple’s relationship in 2018 is sweet and sour, but it’ll have you rooting for a reunion in the future. Olivia Colman In episode 5, viewers meet Kelly, Claire’s heartbroken bestie, played by the comedian who has appeared in Broad City, Search Party, and Abbott Elementary. (She has also written for Big Mouth, High Maintenance, and Miracle Workers.) Most recently, she showed up in I Think You Should Leave season 3 as the date of a guy with a hair-do that looks a lot like an English Springer Spaniel’s. Bob Odenkirk This isn't to say that "Fishes" has a happy ending. Donna and Mikey both let their anger overwhelm the night, which ends with Donna crashing a car into the house. Storer zooms in on the stunned, trapped eyes of Carmy and Natalie as Mikey screams at their mother.