Annie Pattison

饰：Herself

亚达莫·鲁吉洛

Adamo Ruggiero

饰：Himself

Maranda Thomas

饰：Herself

彼得·达莰哈

Peter Dacunha

饰：Little Christopher

Justin Lopes

Justin Lopes

饰：Dancer

娜基塔·科汉

Nakita Kohan

饰：Nakita

Mackenzie Green

饰：Victoria Duffield's Dancer

Megan Trainer

饰：Dante's Dancer

Alyssa Reid

饰：Herself

唐·福特

Dawn Ford

饰：Vocal Coach

Suzie McNeil

饰：Herself

Jonah Wineberg

Jonah Wineberg

饰：Little Dave

贾斯汀·比伯

Justin Bieber

饰：Himself

Devan Cohen

饰：Little Steve

Sarah Vance

饰：April's Dancer

Tanya Karn

Tanya Karn

饰：Dancer

Brianna Daguanno

饰：Little Suzie