Joan Collins

Diane

Michael Morgan

Tommy

Shell Kepler

Lisa

Lanny Horn

Ralph

Erin Donovan

Sheila

Lee Purcell

Ms. Jackson

Carrie Snodgress

Dr. Delingua

Wings Hauser

Reddog

Joy Michael

Diane at 16

Newell Alexander

Mr. Stern

Mel Welles

Doctor

Betty Thomas

Reddog's Secretary

Michelle Bauer

Dream Groupie (uncredited)

Annie Ample

Fantasy Nurse (uncredited)

Barbara Peckinpaugh

Magazine Model (uncredited)