Four Actors Join Big Mistakes for Season 2

On November 12, 2026, Netflix’s Big Mistakes announced four guest performers for its second season: Jeff Perry, Randall Park, T.R. Knight and Debi Mazar. The season has finished filming in New Jersey, with some scenes also shot in Palermo, Italy.

Park will play Peter Lin, Mazar will portray Pam, Knight is Reverend Crosby, and Perry will appear as Walt. Further details about the characters have not been disclosed.

Dan Levy and Taylor Ortega return as siblings Nicky and Morgan, alongside Abby Quinn, Boran Kuzum, Jack Innanen and Laurie Metcalf. Elizabeth Perkins, who appeared in the first season, has been promoted to a regular role. Lorenzo de Moor and Poorna Jagannathan are also joining the season in recurring parts.

Created by Levy and Rachel Sennott, the comedy follows Nicky and Morgan after a theft intended to help their dying grandmother draws them into organized crime. The siblings are then forced into increasingly risky jobs. Levy stars and serves as showrunner and executive producer; Sennott is also an executive producer. Other executive producers include Anne-Marie McGintee, Jacqui Rivera, Timothy Greenberg, Dean Holland and Iain MacDonald.