Pop Singers/Mostly Ghostly: Have You Met My Ghoulfriend?

Cast

 * Jesse McCartney as Max Doyle
 * Jacob Whitesides as Nicky Roland
 * Khalid as John Doyle
 * Austin Mahone as Colin Doyle
 * Sabrina Carpenter as Tara Roland
 * Madison Beer as Harriet Doyle
 * Katy Perry as Cammy Cahill
 * Lady Gaga as Grandma Doyle
 * and more