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William is 5' 8" (1.73 m) in height.
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William portrayed 'David Drayton' in the audio-book version of The Mist.
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Award Nominations:
1993 - Saturn Award "Best Supporting Actor" for Bill & Ted's Bogus Journey
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In 2005, William played the lead role of Julius Caesar on Broadway with actor Denzel Washington playing Brutus.
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William is a graduate of Cornell University with a masters degree in fine arts. His father told him to get a degree so that he'd have something to fall back on if acting didn't work out. He spent two years studying there.
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In 1981 William won the Obie and Villager Awards for his role in the off-off-Broadway play Limbo Tales.
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William starred in the original Broadway and Los Angeles cast of Neil Simon's Biloxi Blues as Sergeant Toomey. The role won him a Dramalogue award, Clarence Dewert Award, and Drama Desk nomination.
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William helped his Roswell co-star Nick Wechsler learn how to play guitar. In addition to guitar, William knows how to play the ukelele and the mandolin.
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William proudly features a section on his official website devoted solely to fan fiction.
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William won one of the top prizes in his high school variety show performing a monologue. It was entitled "Banjo Bill Sadler".
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William's parents are named William and Jane Sadler.
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William graduated from Orchard Park High School in 1967.
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William has been married to Marni Joan Bakst since 1977. They have one child together.