Julie Christie
Petulia Danner
George C. Scott
Dr. Archie Bollen
Richard Chamberlain
Dave Danner
Richard Dysart
Motel Receptionist
Austin Pendleton
Intern (uncredited)
Howard Hesseman
Hippie (uncredited)
Janis Joplin
Herself (uncredited)
René Auberjonois
Fred Six (uncredited)
Peter Bonerz
Self (uncredited)
Barbara Bosson
Self (uncredited)
Kathryn Ish
Self (uncredited)
Josephine Nichols
Neighbor (uncredited)
Richard Stahl
Greenhouse fitter (uncredited)
Mel Stewart
Supermarket Clerk (uncredited)