Herself - Host

Daniella Monet

Guest Star

Jack Griffo

Various Characters

Noland Ammon

Guest Star

Nathan Kress

Various Characters

Teala Dunn

Guest Star

Curtis Harris

Host

Breanna Yde

Guest Star

Fifth Harmony

Guest Star

Emblem3

Guest Star

Cimorelli

Host

MKTO

Guest Star

Kira Kosarin

Guest Star

Grace Helbig

Guest Star

The Vamps

Guest Star

Rixton

Guest Star

5 Seconds of Summer

Various Characters

Lia Marie Johnson

Guest Star

Cameron Dallas

Guest Star

Amber Montana

Host

Benjamin Flores Jr.

Guest Star

Nash Grier

Various Characters

Lauren Luthringshausen

Various Characters

Isaiah Fredericks

Guest Star

Sydney Park

Various Characters

Jo Jo Fredericks

Various Characters

Lainey Lipson

Various Characters

Austin Mahone

Various Characters

Jenn McAllister

Various Characters

Kamil McFadden

Various Characters

Audrey Whitby