Whistle

Whistle is a minor character from Happy Tree Friends who first appeared in Doggone It.

He is an adorable grey puppy who, hence his name, turns into a savage killer whenever he hears a whistle.

He was named after a dog owned by Ken Pontac, a writer of Happy Tree Friends.

Starring

 * Doggone It

Appearances

 * Chore Loser
 * Dog Darn It!
 * An Art Craft-y to See

Number of kills

 * Giggles - 1 ("Doggone It")


 * The Mole - 1 ("Doggone It")


 * Lumpy - 1 ("Doggone It")


 * Disco Bear - 1 ("Doggone It")


 * Cub - 2 ("Doggone It" debatable, "Chore Loser")
 * Lurky - 1 ("An Art Craft-y to See")