• Sweden
    10 November 1969
  • Denmark
    25 May 1970
  • USA
    28 May 1970
  • UK
    August 1970
    (London)
  • France
    4 September 1970
  • Italy
    16 September 1970
  • Finland
    23 October 1970
  • Serbia
    9 January 1971
    (Belgrade Film Festival)
  • Portugal
    13 May 1971
  • Portugal
    26 June 1971
    (Porto)
  • Uruguay
    2 August 1971
  • Hungary
    27 April 1972
  • West Germany
    14 August 1972
    (TV premiere)
  • Portugal
    8 April 1973
    (Porto) (Cineclube do Porto)
  • Portugal
    28 December 1974
    (Porto) (Foco: Clássicos à Meia-Noite)
  • Portugal
    16 June 1977
    (14.º Ciclo de Cinema da Casa da Imprensa)
  • Spain
    28 September 1979
    (TV premiere)
  • Portugal
    29 April 1989
    (Lisboa) (Cinemateca Portuguesa)
  • Sweden
    30 January 2008
    (Göteborg International Film Festival)
  • Serbia
    3 March 2011
    (Belgrade Film Festival)
  • UK
    18 November 2014
    (Leeds International Film Festival)
  • France
    24 October 2018
    (re-release) (restored version)
  • Portugal
    29 November 2018
    (re-release) (restored version)