These are fake friends created by Manny in the Third Wheel.
“Johnny Cheddar is one of Manny's imaginary friends in The Third Wheel. He is the most...Johnny Cheddar
“The Other Charles Tribble is one of Manny Heffley's imaginary friends in Diary of a Wimpy Kid...The Other Charles Tribble
“Charles Tribble is one of Manny's imaginary friends. As shown in The Third Wheel, he gets lost...Charles Tribble
“The King Night Crawler is a 500-foot night crawler that is mentioned in Double Down. It is based...King Night Crawler
“Danny is one of Manny's imaginary friends that he made up in The Third Wheel. He used him to get...Danny
“Petey is one of Manny's imaginary friends. It is unknown if he gets Manny extra dessert or is a...Petey