Jill Clayburgh (Erica Benton)
Alan Bates (Saul Kaplan)
Michael Murphy (Martin Benton)
Cliff Gorman (Charlie)
Pat Quinn (Sue)
Ultra Violet (Lady Macbeth)
Vincent Schiavelli (Man at Party)
Linda G. Miller (Jeannette)
Chico Martinez (Cabbie)
Ivan Karp (Herb Rowan)
Jill Eikenberry (Claire)
Clint Chin (Chinese Waiter)
Ken Chapin (Man at Bar)
Michael Tucker (Fred)
Daniel Seltzer (Dr. Jacobs)
Matthew Arkin (Phil)
Penelope Russianoff (Tanya)
Novella Nelson (Jean)
Raymond J. Barry (Edward)
Paul Mazursky (Hal)
Kelly Bishop (Elaine)
Lisa Lucas (Patti Benton)
Andrew Duncan (Bob)