Question: "The Equation" is the eighth episode of the first season of the American science fiction drama television series "Fringe", the episode follows the Fringe team's investigation into the kidnapping of a young musical prodigy, played by which American actor known for playing "Wyatt" on Ozark and for voicing Victor Frankenstein in the animated movie Frankenweenie?
Sentence (from "The Equation"): Dr. Walter Bishop (John Noble) returns to St. Claire's Hospital in an effort to find the boy's whereabouts.
Relevant evidence: No