Andersson 's intense portrayal of a nurse in the film '' Persona '' ( 1966 ) , in which the actress Elizabet Vogler ( Liv Ullmann ) is mostly mute suffering from a psychosomatic condition , meant that she delivered the majority of the dialogue . For her performance in '' Persona '' , she won the award for Best Actress at the 4th Guldbagge Awards . That year alongside James Garner and Sidney Poitier in the western '' Duel at Diablo '' . More Bergman collaborations followed , and she worked with John Huston ( '' The Kremlin Letter '' , 1970 ) and Robert Altman ( '' Quintet '' , 1979 , with Paul Newman ) . She was actor Steve McQueen 's co-star in his only credited film as a producer , the film of Arthur Miller 's stage adaptation of Henrik Ibsen 's '' An Enemy of the People '' ( 1977 )
4th Guldbagge Awards
4th Guldbagge Awards
Bibi Andersson