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. 

    Edoardo Margheriti

    Police Officer (uncredited)

12. 

    Walter Patriarca

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

13. 

    Luca Venantini

    Bobby (uncredited)

14. 

    Goffredo Unger

    Mall Guard (uncredited)

15. 

    Renzo Marignano

    Dr. Morris (uncredited)

16. 

    Paul Costello

    Newscaster (uncredited)

17. 

    Taso N. Stavrakis

    Citizen (uncredited)