Wren's Halloween plans go awry when she's made to babysit her brother, who disappears into a sea of trick-or-treaters. Accompanied by her best friend and two nerdy classmates, Wren needs to find her brother before her mom finds out.
Victoria Justice
as Wren DeSantis
Jane Levy
as April Martin
Thomas Mann
as Roosevelt Leroux
Thomas McDonell
as Aaron Riley
Chelsea Handler
as Joy DeSantis
Jackson Nicoll
as Albert DeSantis
Osric Chau
as Peng Chong
Riki Lindhome
as Denise (Galaxy Scout)
Josh Pence
as Keevin
Johnny Knoxville
as Jörgen
Thomas Middleditch
as Fuzzy
Abby Elliott
as Lara
