Katharine Hepburn acts.
Katharine Hepburn . She appeared in a range of genres , from screwball comedy to literary drama , and she received four Academy Awards for Best Actress -- a record for any performer . The African Queen (film) . The film stars Humphrey Bogart ( who won the Academy Award for Best Actor -- his only Oscar ) , and Katharine Hepburn with Robert Morley , Peter Bull , Walter Gotell , Richard Marner and Theodore Bikel .