Mark Sorensen Jr. का जन्म 4 मार्च 1962 को हुआ था।Mark Sorensen Jr. एक अभिनेता थे, जो फ़िलाड़ेल्फ़िया (1993) के लिए मशहूर थे।उनकी मृत्यु 17 सितंबर 1993 को हुई थी।
One of the many AIDS patients who appeared in फ़िलाड़ेल्फ़िया (1993), he was staying at his parents' home when Jonathan Demme rushed him an unedited videotape of the movie during post-production; Sorensen died the following day. Tom Hanks paid tribute to him in his Golden Globe acceptance speech the following January.