William Guster is Burton 'Gus' Guster's father on the USA Network's TV show Psych. The part has been played by two veteran actors: Ernie Hudson and Keith David.William isn't very happy about the friendship between Gus and Spencer, and even less so about Spencer's interest is Joy (William's daughter and Gus' s...
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William Guster is Burton 'Gus' Guster's father on the USA Network's TV show Psych. The part has been played by two veteran actors: Ernie Hudson and Keith David.William isn't very happy about the friendship between Gus and Spencer, and even less so about Spencer's interest is Joy (William's daughter and Gus' sister). But Spencer keeps saving the day, first by proving William didn't kill his neighbor and then by helping the Guster family reconcile their various secrets. Show less «