Greg Kinnear Keegan Deane Actor, Executive Producer Miranda Otto Maddy Deane Actor John Ortiz Ben Leon Actor Necar Zadegan Scarlet Leon Actor Bojana Novakovic Melissa "Mikki" Partridge Actor Tara Summers Leanne Zander Actor David Harbour David Potter Actor Ian Colletti Finn Deane Actor Kim Hawthorne Gloria Barzmann Guest Star Mark Moses Dr. Sam Falcon Guest Star Pamela Adlon Glenn Shepard Guest Star Omar J. Dorsey Roy Guest Star Emjay Anthony Adam Leon Guest Star Jenna Ortega Zoe Leon Guest Star Nicolas Bechtel Max Leon Guest Star Melora Walters Jan Falcon Guest Star John O'Brien Judge Guest Star Seth Coltan Fairfax Freddy Guest Star Gregg Perrie Cal Crawford Guest Star A Leslie Kies Becca Guest Star Rodney J. Hobbs Reporter Dan Guest Star Nalini Sharma Alice Guest Star Michelle Krusiec Dr. Mary Vaughn Guest Star Peter Duncan Executive Producer Peter Tolan Executive Producer Michael Wimer Executive Producer Richard Roxburgh Executive Producer Ian Collie Executive Producer Leslie Tolan Executive Producer