Beverly D'Angelo
Shelley
Robert Loggia
John March
John Heard
David Bonner
Swoosie Kurtz
Marsha
William Katt
Elgin Smith
John O'Leary
Waiter (uncredited)
Susan Dey
Caroline Hedges
Virginia Leith
Ann March (uncredited)
Pat O'Hara
Zookeeper
Billy Beck
Cafeteria Proprietor (uncredited)
Tom Lacy
Professor Oxtan
Judy Kerr
Secretary
June Barrett
Felicia
Bob Harks
Cafeteria Patron (uncredited)
Jenny Hill
Girl in Bar