Thundarr the Barber-barian

Jeff Bergman

Yogi Bear / Wally Gator / Mr Jinx (voice)

C.H. Greenblatt

Boo Boo / Benny / Doggie Daddy / Peter Potamus (voice)

Jim Conroy

Huckleberry Hound / Captain Caveman / Pa Rugg / ... (voice)

Georgie Kidder

Auggie Doggie / Brain / Floral Rugg (voice)

Grace Helbig

Cindy Bear / Yappy / Taffy / Granny Sweet (voice)

Niccole Thurman

Jabberjaw / Squiddly Diddly / Dee Dee Sykes (voice)

Thomas Lennon

Top Cat (voice)

Ron Funches

Shag Rugg (voice)

Bernardo de Paula

El Kabong / Mildew Wolf (voice)

Dana Snyder

Snagglepuss / Touché Turtle / Lambsy (voice)

Paul F. Tompkins

Magilla Gorilla (voice)

Jenny Lorenzo

Bobbie Looey / Hardy Har Har / Choo Choo (voice)