List of breakfast cereal advertising characters

General Mills

 * Boo Berry
 * Count Chocula
 * Franken Berry
 * Fruit Brute
 * Lucky the Leprechaun
 * Sonny the Cuckoo Bird
 * Trix Rabbit
 * Yummy Mummy

Kellogg Company

 * Cornelius Rooster
 * Dig 'Em Frog
 * Snap, Crackle and Pop
 * Tony the Tiger
 * Toucan Sam

Post Cereals

 * Honeycomb Kid
 * Linus the Lionhearted
 * Loveable Truly
 * Sugar Bear

Ralston Purina Company

 * Freakies

Quaker Oats Company

 * Cap'n Crunch
 * Jean LaFoote
 * King Vitaman
 * Little Mikey
 * Quake
 * Quisp