Nickelodeon Nightmare / Ready Steady Yeti

Emma Taylor-Isherwood

Mona Parker (voice)

Justin Bradley

Charley 'Zapman' Bones (voice)

Jessica Kardos

Doll (voice)

Holly Gauthier-Frankel

Belinda (voice)

Carrie Finlay

Lily 'Princess Giant' Duncan (voice)

Oliver Grainger

George Jamell (voice)

Jennifer Seguin

Madeleine Gotto (voice)

Carole Jeghers

Mona's Mom (voice)

Tia Caroleo

Angela Smith (voice)

Marcel Jeannin

Mona's Dad (voice)

Sonja Ball

Mrs. Bryerson (voice)

John Stocker

Mayor Rosenbaum (voice)

Rick Miller

Principal Shawbly (voice)

Richard Dumont

Officer Halcroft II (voice)