Geoffrey Sax Director Halle Berry Frankie Actor, Producer Stellan Skarsgård Oz Actor Phylicia Rashad Edna Actor Chandra Wilson Maxine Actor Alex Diakun Hal Actor Joanne Baron Nurse Susan Shaw Actor Brian Markinson Dr. Backman Actor Matt Frewer Dr. Strassfield Actor Cheryl Edwards Screenwriter Marko King Screenwriter Mary King Screenwriter Jonathan Watters Screenwriter Joe Shrapnel Screenwriter Anna Waterhouse Screenwriter Simon DeKaric Producer Vincent Cirrincione Producer Hassain Zaidi Producer Shawn Williamson Producer Brendan Ferguson Executive Producer John Roy Executive Producer Abhi Rastogi Executive Producer Newton Thomas Sigel Cinematographer David M. Richardson Film Editing Andrew Lockington Original Music Linda Del Rosario Production Design Richard Paris Production Design Mark Lane Set Decoration Ruth E. Carter Costume Design