Mark Blum: The Off Broadway star, who was also known for his film roles, including ‘Desperately Seeking Susan’, died on March 25 in New York, aged 69. The actor passed away due to complications related to COVID-19 after being diagnosed with the disease, his wife Janet Zarish told the Los Angeles Times. Singer Madonna paid tribute to her former co-star on Instagram. “I Want to Acknowledge the Passing of a remarkable Human, fellow actor and friend Mark Blum, who succumbed to Coronavirus. This is really tragic and my heart goes out to him, his family and his loved ones. I remember him as funny warm, loving .and professional when we made Desperately Seeking Susan in 1985!”