Katy Perry: Part of Me

Lockhart Brownlie as Self Johnny Wujek as Self Avril Lavigne as Self Glen Ballard as Self Jessie J as Self Alan Carr as Self (archive footage) Justin Bieber as Self Dermot O'Leary as Self (archive footage) Darren Criss as Aaron Christopherson (archive footage) Lucas Kerr as Self कैटी पेरी as Self केशा as Self Whoopi Goldberg as Self Bryan Gaw as Self Bonnie McKee as Self Shannon Woodward as Self Brandee Evans as Self Adele as Self Russell Brand as Self Rachael Markarian as Self Lexie Contursi as Self हेइडी क्लम as Self (archive footage) Britney Spears as Self Rebecca Black as Self (archive footage) Erica Hill as Self (archive footage) Anthony Burrell as Self Scott Myrick as Self Rihanna as Self Ellen DeGeneres as Self (archive footage) Alanis Morissette as Self (archive footage)

Eric Vetro Vocal Coach Dale Robinette Still Photographer Barbara Harris Casting Johnny Wujek Costume Design Scott Evans Editor Nanette Burstein Co-Producer Jennifer Scudder Trent Post Production Coordinator Ron Howard Producer Craig Brewer Executive Producer Brian Grazer Producer Thomas Benski Co-Producer कैटी पेरी Producer