Mark Blum, the actor known for roles in “Crocodile Dundee” and “Desperately Seeking Susan,” has died from complications of COVID-19. He was 69.Blum died at New York Presbyterian Hospital on Wednesday after being diagnosed last week with the coronavirus, said Janet Zarish, his wife of 15 years. The couple had not traveled recently or knowingly been in contact with anyone with the virus, she said, but Blum had asthma.The New York theater company Playwrights Horizons first announced his death Thursday morning on Twitter.