Eep reveals how a comical accident led her and Dawn to discover the joys of tricking their families and set about performing "the world's first pranks."
Emma Stone
as Eep (voice)
Kelly Marie Tran
as Dawn Betterman (voice)
Nicolas Cage
as Grug (voice)
Ryan Reynolds
as Guy (voice)
Catherine Keener
as Ugga (voice)
Cloris Leachman
as Gran (voice)
Clark Duke
as Thunk (voice)
Leslie Mann
as Hope Betterman (voice)
Peter Dinklage
as Phil Betterman (voice)
