Home People David Muir David Muir movies David Muir movies David Muir Movies (4) Life (2017) As 20/20 Anchor. He was 43 years old Dr. Hackenstein (1989) As Dr. Elliot Hackenstein. He was 15 years old Neon Maniacs (1986) As Wylie. He was 13 years old Joanna (1968) As Additional Photography. He was 4 years old
