Zelig (1983; USA; B&W/DuArt; 79m) ∗∗∗∗ d. Woody Allen; w. Woody Allen; ph. Gordon Willis; m. Dick Hyman. Cast: Woody Allen, Mia Farrow, Mary Louise Wilson, Sal Lomita, Michael Jeter, John Rothman, Marvin Chatinover, Patrick Horgan, John Buckwalter, Stanley Swerdlow, Paul Nevens, Howard Erskine, George Hamlin, Ralph Bell, Richard Whiting. “Documentary” about a man who…