Information

Adults 
Cameron Dallas as Himself
Carly Dallas as Herself
Jack Gillinsky as Himself
Ashley Gillinsky as Herself
Shawn Mendes as Himself
Ashley Mendes as Herself
Taylor Canniff as Himself
Jenna Canniff as Herself

Teenagers
Booboo Stewart as Connor Dallas
Leo Howard as Kyle Dallas
Austin Butler as James Gillinsky
Alex Gillinsky
Justin Bieber as Justin Mendes
Ashley Canniff as Herself