On November 13, 2019, it was reported that Michael Landes, Brooklyn Sudano, Harley Quinn Smith, Chiara Aurelia, Mika Abdalla, Froy Gutierrez, Allius Barnes, Blake Lee, and Nathaniel Ashton were cast in series regular roles. On May 18, 2020, Olivia Holt had replaced Mika Abdalla. On October 30, 2020, Sarah Drew joined the cast in a recurring role. On March 11, 2021, Barrett Carnahan, Andrea Anders, Benjamin J. Cain, and Nicole Bilderback were cast in recurring roles.