Peter Moon is a one-shot character on Frasier, and is a member of the Moon family. He is the brother of Daphne Moon. He never appears clearly in person, but has been mentioned at times. He is briefly seen in "Something Borrowed, Someone Blue" when a group of Daphne's brothers move the pre-wedding party into the room Daphne and Niles are already in, discussing their feelings for each other. According to Daphne's fiancé Donny, he appears to have Pica and will eat anything for a bet, including bandaids.