David Dukes as Phillip

Richard Jordan as Kramer

Harvey Keitel as Solly Berliner

Frank Langella as Harold Canterbury

Roy Scheider as Cavanaugh

Craig Wasson as Paul

Treat Williams as Terry

Stockard Channing as Nancy

Gina Gallego as Felicia

Cindy Pickett as Hannah

Gwen Welles as Redhead

Penny Baker as Lake

Rebeccah Bush as Stella

Claudia Cron as Stacey

Ann Dusenberry as Page

Marilyn Jones as Allison

Manette LaChance as Billy

Jennifer Jason Leigh as Teensy

Ann Wedgeworth as Jo

Laurie Ambert as Waitress

Joan Foley as Nurse

Kelly Haverur as Phoebe

Zuhair Haddad as Patient #2 (uncredited)

Helen Kelly as Woman in Office (uncredited)

Helen Shaver as Sarah (uncredited)

Karen Trott as Maid (uncredited)