• Canada
    6 August 1972
  • USA
    6 August 1972
    (New York City, New York)
  • USA
    16 August 1972
    (Los Angeles, California)
  • West Germany
    31 January 1973
  • Austria
    March 1973
  • Italy
    23 March 1973
  • Australia
    29 March 1973
  • UK
    29 March 1973
    (London)
  • Denmark
    24 April 1973
  • France
    31 May 1973
  • Sweden
    28 June 1973
  • Netherlands
    26 July 1973
  • Finland
    24 August 1973
  • Argentina
    27 December 1973
  • Uruguay
    25 January 1974
  • Brazil
    6 November 1975
  • Mexico
    10 January 1976
  • Belgium
    8 April 1976
    (Gent)
  • Spain
    10 October 1977
    (Barcelona)
  • Spain
    23 January 1978
  • Japan
    7 February 1981
  • Hungary
    23 February 1984
  • Turkey
    22 April 1994
  • Czech Republic
    27 January 2001
  • Greece
    21 August 2008
    (re-release)
  • Greece
    3 November 2008
    (DVD premiere)
  • Taiwan
    4 April 2014
    (Golden Horse Fantastic Film Festival)