Pop's scream from "Doggone It" reused in many Happy Tree Friends episodes.

Nutty's scream from "Doggone It" is reused in many Happy Tree Friends episodes.

Fliqpy's scream from 'This Is Your Knife' reused in many HTF episodes

Pop's crying from "And The Kichen Sink" reused in "Cubtron Z".

Fliqpy's scream from "Remains To Be Seen" reused in many Happy Tree Friends episodes.

Russell's scream from "Chew Said a Mouthful" is reused in many Happy Tree Friends episodes.

Every instance of characters copying Handy's signature scowl in episodes.

Lifty's scream from "Milkin' It" reused in many Happy Tree Friends episodes.

Cub's screaming from It's a Snap is reused in Class Act, Stealing a Spotlight and Hello Dolly.

Flaky's scream in "Rink Hijinks" is reused in many HTF episodes

Petunia's voice from "House Warming" is reused in many Happy Tree Friends episodes.

Nutty's scream from "Icy You" is reused "Bite Sized".

Disco Bear's high-pitched scream from "Blind Date" reused in many HTF episodes.

Giggles' scream from "Doggone It" reused in many HTF episodes.

Flippy's flipping out voice from 'Hide and Seek' reused in many HTF episodes

Flaky's scream from "Class Act" reused in "Let It Slide" and in "Flaky's baseball smoochie".

Lumpy's scream in "Happy Trails" reused in many Happy Tree Friends episodes.

Petunia's scream from House Warming reused in many HTF episodes.

Lifty's voice from "Milkin' It" reused in some Happy Tree Friends episodes.

Flaky's scream from "Out of Sight, Out of Mime" reused in other HTF episodes.