Suggestions by @spinx22

Michael Imperioli

as Head of Romano Wizarding Crime Family in Aurors

Ross Butler

as Auror #3 in Aurors

Jonathan Majors

as Auror #2 in Aurors

Taylor Spreitler

as Auror #1 in Aurors

Wilmer Valderrama

as Senior Auror in Aurors

C. Thomas Howell

as Head Auror in Aurors

Alec Baldwin

as Minister of Magic in Aurors

Kevin McKidd

as Guy Gardner in Green Lantern Corps

Nick Robinson

as Kyle Rayner in Green Lantern Corps

David Tennant

as Tomar-re in Green Lantern Corps

Jensen Ackles

as Hal Jordan in Green Lantern Corps

Jack Black

as Mojo in X-Men(MCU)

Sara Paxton

as Boom Boom in X-Men(MCU)

Summer Glau

as Psylocke in X-Men(MCU)

Ashley French

as Dazzler in X-Men(MCU)

Dylan O'Brien

as Iceman in X-Men: Brotherhood

Rooney Mara

as Domino in X-Men(MCU)

Kate Mara

as Jean Grey in X-Men(MCU)

Brock Lesnar

as Juggernaut in X-Men(MCU)

Stephen Lang

as Cable in X-Men(MCU)