Suggestions by @darke

Zoë Kravitz

as Iroque in DC

Simon Baker

as Alan Scott (Earth 2) in DC

Sam Witwer

as Adam Blake in DC

Armie Hammer

as Bruce Wayne in DC

James Gunn

as Lobo in Director Who should direct a dc comics movie

Taika Waititi

as Lobo in Director Who should direct a dc comics movie

J.J. Abrams

as Lobo in Director Who should direct a dc comics movie

Joey Batey

as Francis "Chas" Chandler in DC

Mads Mikkelsen

as Judas Iscariot in DC

Eiza González

as Jessica Cruz in DC

Robert Sheehan

as Jack Sparrow in Recasting Famous Roles

Brad Pitt

as Jay Young in DC

Maggie Smith

as Elizabeth Arkham in DC

Ophelia Lovibond

as Ruth Adams in DC

Sam Rockwell

as Charles Cavendish in DC

Ralph Ineson

as Amadeus Arkham in DC

Alexander Siddig

as Anton Hastor in DC

Oded Fehr

as Nabu in DC

Mido Hamada

as Hath-Set in DC

Marwan Kenzari

as Khufu in DC