Given the following context:

The film begins at The House of Marvels, a doll museum, with André Toulon's puppets in a cage, watching their current master, a man named Dr. Magrew, stuffing something into a crate. Before leaving, he promises the puppets that things will be different next time. He drives into the woods, where he puts down the crate and douses it with gasoline, then sets it on fire. From inside the crate, faint screaming can be heard. The next morning, Dr. Magrew's daughter, Jane, has just returned home from college. She asks her father about Matt, his assistant. Her father tells her that Matt left, since his father was ill. He and Jane decide to drive into town to take their minds off things. Robert "Tank" Winsley, a very tall but meek young man, works at the gas station in town. He passes his time by carving small wooden statues. He is frequently harassed by bully Joey Carp. Jane and Dr. Magrew arrive and tell Joey to get lost. Jane finds one of the statues that Robert was carving and complements him on it, then shows it to her father. Dr. Magrew introduces himself and Jane to Robert, and offers Robert a job helping him with the Marvel show. Robert accepts and they drive back to the house.

answer the following question:

What is the full name of the person who tells Jane about why Matt left? 

Dr. Magrew