Desperately Seeking Susan
Blum started acting on stage in the 1970s. In the 1980s, he acted in the movies "Lovesick" (1983), "Desperately Seeking Susan" (1985), "Just Between Friends" (1986), "Crocodile Dundee" (1986), "Blind Date" (1987), and "The Presidio" (1988). He later appeared in "Coin Heist" (2017).