William (Will) T. Deutschendorf was born in America on April 29, 1988. He and his twin brother William were nephews of folk singer John Denver, and became actors. He and his twin "tag teamed" the role of baby Oscar in Ghostbusters II (1989).
The discovery of a massive river of ectoplasm and a resurgence of spectral activity allows the staff of Ghostbusters to revive the business.