Spencer Tracy and Katharine Hepburn (who won the Academy Award for Best Actress for her performance) are unforgettable as perplexed parents in this landmark 1967 movie about mixed marriage. Joanna (Katharine Houghton), the beautiful daughter of crusading publisher Matthew Drayton (Tracy) and his patrician wife Christina (Hepburn), returns home with her new fiance John Prentice (Sidney Poitier), a distinguished black doctor. Christina accepts her daughter's decision to marry John, but Matthew is shocked by this interracial union; the doctor's parents are equally dismayed. Both families must sit down face to face and examine each other's level of intolerance. In Guess Who's Coming to Dinner, director Stanley Kramer has created a masterful study of society's prejudices.

African-American actors, screenwriters and historians discuss the career of Sidney Poitier.

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Sidney Poitier, who in 1955 played a student in a tough inner-city high school, portrays a teacher assigned to a similar institution in To Sir, With Love. Unable to find work as an engineer, Poitier accepts a teaching post in London's East End slums. To reach his sullen, rebellious students, Poitier throws away his textbooks and endeavors to reach them as human beings--and as the adults they're going to become. It's an uphill climb, but gradually the students are won over. They begin referring to Poitier as Sir, not out of blind obedience but as a gesture of genuine affection. Not that there aren't obstacles to overcome: in addition to trying to get through to hardcase student Christian Roberts, Poitier must face down the resistance and hostility of his fellow teachers. The sweetly sentimental finale amply displays the vocal talents of Lulu, who trills the title song. Based on the novel by E. R. Brainwaite, To Sir, With Love was one of the biggest moneyspinners of 1967 (with this film, Guess Who's Coming to D

Iconic actor, author, and humantarian Sidney Poitier sits down with Larry King for a rare one-on-one interview.

When starting out in films, Denzel Washington's career echoed that of Sidney Poitier's.