Top Billed Cast

1. 

   John Saxon

   Norman Hopper

2. 

   Elizabeth Turner

   Jane Hopper

3. 

   Giovanni Lombardo Radice

   Charlie Bukowski

4. 

   Cinzia De Carolis

   Mary

5. 

   Tony King

   Tom Thompson

6. 

   Wallace Wilkinson

   Captain McCoy

7. 

   May Heatherly

   Helen

8. 

   Ramiro Oliveros

   Dr. Phil Mendez

9. 

   Venantino Venantini

   Lieutenant Hill

10. 

    Renzo Pevarello

    Hospital Assistant

11. 

    Walter Patriarca

    Mr. Philipps, Jane Hopper's guest at TV Station (uncredited)

12. 

    John Geroson

    Policeman

13. 

    Ronnie Sanders

    Orderly

14. 

    Vic Perkins

    Biker

15. 

    Jere Beery

    Biker Leader

16. 

    Joan Riordan

    Aunt Tina

17. 

    Laura Dean

    Brunette Jogger

18. 

    Lonnie R. Smith Jr.

    Biker

19. 

    Don Ruffin

    Biker Carlos

20. 

    Benjamin Rogers

    Biker

21. 

    Bill Gribble

    Doctor in Ambulance

22. 

    George Nikas

    Biker

23. 

    Doug Dillingham

    Cop at Flea Market

24. 

    Ralph Pruitt Vaughn

    Actor

25. 

    Edoardo Margheriti

    Police Officer (uncredited)

26. 

    Luca Venantini

    Bobby (uncredited)

27. 

    Goffredo Unger

    Mall Guard (uncredited)

28. 

    Renzo Marignano

    Dr. Morris (uncredited)

29. 

    Paul Costello

    Newscaster (uncredited)

30. 

    Taso N. Stavrakis

    Citizen (uncredited)

31. 

    Fernanda Dell'Acqua

    Burning Woman (uncredited)

32. 

    Sergio Testori

    Policeman in Sewers (uncredited)

33. 

    Nazzareno Zamperla

    U.S. Army Soldier (uncredited)