From Playbill February 1991, Vol 91, No 2:
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From the "Who's who in the cast" (page 32):
KATHRYN ERBE (Mary) is a graduate of NYU's Tisch School of the Arts. She had the good fortune to work with the Steppenwolf Theatre Company in The Grapes of Wrath (1990 Tony Award for Best Play) and she played the daughter of Richard Dreyfuss and Julie Hagerty in the film What About Bob?, due out in June.
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