Ryan Murphy Creator, Executive Producer, Writer Jon Robin Baitz Creator, Executive Producer, Writer Joe Baken Creator, Executive Producer, Writer Joshua Jackson Dr. Max Bankman Actor Don Johnson Captain Robert Massey Actor Phillipa Soo Avery Morgan Actor Sean Teale Tristan Silva Actor Adrianne Palicki Dr. Brooke Lane Actor Shania Twain Heather Actor Jim O'Heir Barry Actor Fred Melamed Jerry Manafort Actor Annie Mumolo Blair Actor Rumer Willis Josie Actor Tom McGowan Burt Rubens Actor Marcus Emanuel Mitchell First Officer Spencer Munroe Actor Laura Harrier Vivian Montgomery Actor Jonathan Bennett Matt Actor Kurt Yaeger Billy Actor Johnny Sibilly Riley Actor Jacqueline Toboni Rosie Actor Hunter Nance David Actor Rick Cosnett Corey Actor Amanda Mccants Velma Actor Paris Barclay Director, Executive Producer Crystle Roberson Dorsey Director Byron Crawford Writer Maggie Kiley Director Julia Newman Original Music Jamie Pachino Writer Mike Schaub Writer Jessica Grasl Writer Liz Friedman Writer Nissa Diederich Executive Producer