Also Known As:
- O Toque da Medusa
- A medúza pillantása
- Alarma - catástrofe
- Den mand er farlig
- Der Schrecken der Medusa
- Die Schrecken der Medusa
- Dotkniecie meduzy
- Il tocco della medusa
- La grande menace
- Medusa
- Meduusan kosketus
- The Medusa Touch
- To ktypima tis Medousas
- Jack Gold
- Peter Van Greenaway
- John Briley
- Richard Burton ... John Morlar
- Lino Ventura ... Brunel
- Lee Remick ... Doctor Zonfeld
- Harry Andrews ... Assistant Commissioner
- Alan Badel ... Barrister
- Marie-Christine Barrault ... Patricia
- Jeremy Brett ... Edward Parrish
- Michael Hordern ... Atropos - Fortune Teller
- Gordon Jackson ... Doctor Johnson
- Michael Byrne ... Duff
- Derek Jacobi ... Townley - Publisher
- Robert Lang ... Pennington
- Avril Elgar ... Mrs. Pennington
- John Normington ... Schoolmaster
- Robert Flemyng ... Judge McKinley
- Philip Stone ... Dean
- Malcolm Tierney ... Deacon
- Norman Bird ... Father
- Jennifer Jayne ... Mother
- James Hazeldine ... Lovelass
- Wendy Gifford ... Receptionist
- Shaw Taylor ... TV Space Reporter
- Gordon Honeycombe ... TV Newscaster
- Mark Jones ... Sergeant Hughes
- Maurice O'Connell ... Sergeant Robbins
- Frances Tomelty ... Nanny
- Brook Williams ... Male Nurse
- Victor Winding ... Senior Police Officer
- Anthony Blackett ... Mounted Police Officer
- Denyse Alexander ... Hospital Doctor
- John Flanagan ... Police Constable
- Stanley Lebor ... Police Doctor
- Ian Marter ... Detective in Street (as Ian Master)
- George Innes ... Van Driver
- Cornelius Bowe ... Young Morlar
- Adam Bridges ... 10 Year Old Morlar
- Joseph Clark ... 14 Year Old Morlar
- Earl Rhodes ... Parsons
- Christopher Burgess ... Pilot
- Matthew Long ... Co-Pilot
- Colin Rix ... Engineer
- Jeremy Coote ... Policeman at Cathedral
- Marc Furstenberg ... Policeman