
Experience a revealing glimpse into the world of a global pop superstar. This YouTube Red Original documentary follows Katy Perry as she documents 24 hours of her life during a groundbreaking live-streaming event. The film captures behind-the-scenes moments, creative processes, and interactions with friends, fellow artists, and special guests, offering an intimate look at the creation and impact of this unique experience.
Does Katy Perry: Will You Be My Witness? have end credit scenes?
No!
Katy Perry: Will You Be My Witness? does not have end credit scenes. You can leave when the credits roll.
Explore the complete cast of Katy Perry: Will You Be My Witness?, including both lead and supporting actors. Learn who plays each character, discover their past roles and achievements, and find out what makes this ensemble cast stand out in the world of film and television.

Anna Kendrick
Self

Katy Perry
Self

Margaret Cho
Self

RuPaul
Self

James Corden
Self

Neil deGrasse Tyson
Self

America Ferrera
Self

Sia
Self

Jesse Tyler Ferguson
Self

Dita Von Teese
Self

Van Jones
Self

Mario López
Self

Gordon Ramsay
Self

Gigi Lazzarato
Self

Caitlyn Jenner
Self

Mia Moretti
Self

Amanda Seales
Self

Ana Navarro
Self
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