John Greylock
John Greylock is a character from Knock on Wood. Sing as John Greylock alongside real Broadway performers at Sing with the Stars in New York City.
Sing as This CharacterCast History
Original (1935–1935)
From the show
John Greylock appears in Knock on Wood.
View show details →Frequently Asked Questions
- Who is John Greylock?
- John Greylock is a Broadway character from Knock on Wood.
- What show is John Greylock from?
- John Greylock is a character from Knock on Wood, a Broadway play.
- Who has played John Greylock?
- John Greylock has been played by William David across Broadway productions.
- Can I sing as John Greylock at Sing with the Stars?
- Sing with the Stars features songs from many Broadway shows. Members sing karaoke alongside real Broadway performers at live nights in NYC, and you may get to sing as John Greylock. Request an invite.
Other characters from Knock on Wood
View all 18 characters →Want to sing as John Greylock?
At Sing with the Stars, fans sing alongside real Broadway performers from shows like Knock on Wood at invite only musical evenings in NYC. Join 2,400+ happy guests and counting.
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