Suggestions by @pamiam

Aaron Tveit

as Tenor Angel in City of Angels

Dove Cameron

as Mallory/Avril in City of Angels

James Woods

as Luther Kingsley in City of Angels

Milo Manheim

as Peter Kingsley in City of Angels

Joe Manganiello

as Big Six in City of Angels

Skylar Astin

as Stine in City of Angels

Sacha Baron Cohen

as Buddy/Irwin in City of Angels

George Clooney

as Buddy/Irwin in City of Angels

Lindsay Lohan

as Carla/Alaura Kingsley in City of Angels

China Anne McClain

as Alto Angel in City of Angels

Megan Hilty

as Soprano Angel in City of Angels

Philippa Soo

as Oolie/Donna in City of Angels

Jim Carrey

as Dr. Mandril in City of Angels

Michael Cera

as Sonny in City of Angels

Santiago Cabrera

as Munoz/Vargas in City of Angels

Bradley Cooper

as Stone in City of Angels

Jonathan Groff

as Jimmy in City of Angels

Scarlett Johansson

as Gabby/Bobbi in City of Angels

Zendaya

as Anne Boleyn in Six

Ariana Grande

as Catherine Parr in Six