All Cast

Ryan Seacrest

Ryan Seacrest

Self - Host

Auliʻi Cravalho

Auliʻi Cravalho

Self

James Monroe Iglehart

James Monroe Iglehart

Self

Donny Osmond

Donny Osmond

Self

Demi Lovato

Demi Lovato

Self

Ariana Grande

Ariana Grande

Self

Amber Riley

Amber Riley

Self

Kristin Chenoweth

Kristin Chenoweth

Self

Christina Aguilera

Christina Aguilera

Self

Jordan Fisher

Jordan Fisher

Self

Kenny Ortega

Kenny Ortega

Self

Josh Groban

Josh Groban

Self

Michael Bublé

Michael Bublé

Self

Beyoncé

Beyoncé

Self

Derek Hough

Derek Hough

Self

Hayley Erbert

Hayley Erbert

Self

Julianne Hough

Julianne Hough

Self

Darren Criss

Darren Criss

Self

John Stamos

John Stamos

Self

Josh Gad

Josh Gad

Self

Luke Evans

Luke Evans

Self

Alan Menken

Alan Menken

Self

Erin Andrews

Erin Andrews

Self

Bobby Bones

Bobby Bones

Self

Carrie Ann Inaba

Carrie Ann Inaba

Self

Marcus Scribner

Marcus Scribner

Self

Tori Kelly

Tori Kelly

Self

Thomas Rhett

Thomas Rhett

Self

Olivia Rodrigo

Olivia Rodrigo

Self

Joshua Bassett

Joshua Bassett

Self

Ashley Tisdale

Ashley Tisdale

Self

Sofia Wylie

Sofia Wylie

Self

Corbin Bleu

Corbin Bleu

Self

Monique Coleman

Monique Coleman

Self

Lucas Grabeel

Lucas Grabeel

Self

Matt Cornett

Matt Cornett

Self

Frankie A. Rodriguez

Frankie A. Rodriguez

Self

Zac Efron

Zac Efron

Self

Julia Lester

Julia Lester

Self

Dara Reneé

Dara Reneé

Self

Larry Saperstein

Larry Saperstein

Self

Joe Serafini

Joe Serafini

Self

Kaycee Stroh

Kaycee Stroh

Self

Dove Cameron

Dove Cameron

Self

Booboo Stewart

Booboo Stewart

Self

Heidi D'Amelio

Heidi D'Amelio

Self

Marc D'Amelio

Marc D'Amelio

Self

Sarah Jeffery

Sarah Jeffery

Self