Last one in is a rotten egg!Diane De GroatGilbert and Friends

Characters in Last one in is a rotten egg!

3 characters, main characters first.

Main characters

Gilbert
Also in April Fool! watch out at school!, Good night, sleep tight, don't let the bedbugs bite, Happy Birthday to you, you belong in a zoo, Liar, liar, pants on fire, Mother, You're the Best!, Trick or treat, smell my feet
Lola
Also in Mother, You're the Best!

Antagonists

Wally