iStill Psycho: Part 1

Miranda Cosgrove

Carly Shay

Jennette McCurdy

Sam Puckett

Nathan Kress

Freddie Benson

Jerry Trainor

Spencer Shay

BooG!e

T-Bo

Mary Scheer

Marissa Benson

Noah Munck

Gibby Gibson

Devan Leos

10-Year-Old Boy #2 (voice)

Danielle Morrow

Nora Dershlit

Seth Coltan

Baliff

Margaret Easley

Mrs. Dershlit

Andrew Friedman

Mr. Dershlit

J.D. Hall

Judge

Amelia Jackson-Gray

Cassie

Stephanie Conti

Sternographer

Catherine Kozlowski

Court Officer