Kenan Thompson
Host

Josh Server
Host

Mary Kay Bergman
Timmy Turner (voice)

Susanne Blakeslee
Wanda / Mrs. Turner (voice) / Wanda (voice)

Daran Norris
Cosmo / Mr. Turner (voice) / Cosmo / Mr. Turner / USA Guy (voice) / Cosmo / Jorg...

Grey DeLisle
Vicky (voice) / Tooth Fairy / Sally (voice) / Vicky / Little Brother (voice) / V...

Carlos Alazraqui
Fly (voice) / Billy Crystal Ball (voice) / Genghis Khan (voice)

Rino Romano
Jeff the Elf (voice)

Michael Bell
Santa Claus

Amber Hood
Tootie (voice)

Wally Wingert
Birthday Clown (voice)

Jim Turner
Mom / Dad / Lord Amur (voice)

Zachary Leigh
Fathead (voice)

Danny Cooksey
Lord Amur Jr. / Pogo (voice)

Sarah Freeman
Taung (voice)

Christopher Walberg
Horst (voice)

Shayna Fox
Kate Moon (voice)

Billy West
Max / Bolivar (voice)

Nancy Cartwright
Juno (voice)

Cree Summer
Cleo (voice)