Leon Addison Brown
— Steven Joyner
Mark Boone Junior
— Dr. Eduard Gillespie
Evan Jonigkeit
— Dr. Raphael Clearwater
Jeffrey Wright
— Vincent Daugherty
Whoopi Goldberg
— Dr. Andrea Hart
Brooks Ashmanskas
— Todd Jenkins
Lewis Black
— Roy Altman
Joel de la Fuente
— Mark Nava
Hunter Parrish
— Milo Kramer
Alec Baldwin
— Proctor Carlisle
William Atticus Parker
— Anton Kantoliev
Steven Maier
— Bradley Atkinson
David Pittu
— Domonick Calderon
Andy Karl
— Greg Meyers
Ward Horton
— Miles Zimmerman
Michelangelo Milano
— Frank Webster
Jaden Michael
— Gregori Kantoliev
Sabina Friedman-Seitz
— Kate Sullivan
Dan Finnerty
— Levi Walker
Will Hochman
— Charles
Adam Piacente
— Alan Kantoliev