Fan Casting Lizzy Greene as Kathleen “Kat” Harvey in Casper on myCast
Matthew Cannon 
Lizzy Greene![United States]()
20 years old
Lizzy Greene (born May 1, 2003) is an American actress, who played Dawn Harper on the Nickelodeon sitcom Nicky, Ricky, Dicky and Dawn (2014-2018).
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Carrigan Crittenden hires paranormal expert Dr James Harvey to exorcise the ghosts from her mansion. The situation changes when Harvey's daughter befriends Casper, a friendly ghost.
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