De Griezels

Margo Martindale

Credenza Twit (voice)

Johnny Vegas

Jim Twit (voice)

Maitreyi Ramakrishnan

Beesha Balti (voice)

Ryan Anderson Lopez

Busby Mulch (voice)

Emilia Clarke

Pippa (voice)

Natalie Portman

Mary Muggle-Wump (voice)

Timothy Simons

Marty Muggle-Wump (voice)

Nicole Byer

Beverly Onion (voice)

Jason Mantzoukas

Mayor Wayne John John-John (voice)

Alan Tudyk

The Sweet-Toed Toad (voice)

Sami Amber

Jeremy (voice)

Phil Johnston

Mr. Napkin (voice)

Riley King

Tuna Remnant (voice)

Zarah Kulczycki

Harold Hulse (voice)

Rebecca Wisocky

Dee Dumdie-Dungle (voice)

Mark Proksch

Horvis Dungle (voice)