[9] Charm can take a movie a long, long way. With Katharine Hepburn and Humphrey Bogart in their only film together, The African Queen goes the distance. She’s Rosie, the prudish widow of a missionary, and he’s Charlie, the rough-around-the-edges steamboat captain. Director John Huston puts them in a small boat together and lets the sparks fly. We need only a simple plot to drive …