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