Michael Sarrazin
Peter Proud
Jennifer O'Neill
Ann Curtis
Margot Kidder
Marcia Curtis
Cornelia Sharpe
Nora Hayes
Paul Hecht
Dr. Samuel Goodman
Norman Burton
Dr. Frederick Spear
Debralee Scott
Suzy
Steve Franken
Dr. Charles Crennis
Fred Stuthman
Pop Johnson
Addison Powell
Reeves
Phillip Clark
Number Five
Albert Henderson
Police Sergeant
Sam Laws
Satan's Disciple
Marjorie Eaton
Astrology Lady (as Marjorie Morley Eaton)
Tony Stephano
Jeff Curtis
Anne Ives
Ellen Curtis
Lester Fletcher
Car Salesman
Paul Nevens
Room Clerk
Breanna Benjamin
Miss Hagerson
Gene Boland
Charlie
Connie Garrison
Ellie
Mary Margaret Amato
Nurse
Terry Green
College Student
Jacqueline Manning
Lab Assistant
Henry Cosimini
Square Dance Caller
Douglas Rutherford
Club Steward
Shelley St. Clair
Bookstore Clerk
Jon Richards
Newspaper Custodian