Suggestions by @mcknee

Alice Braga

as Renee Montoya in Batman: Freakout

Pablo Schreiber

as Arnold Flass in Batman: Freakout

Ben Barnes

as Harvey Dent in Batman: Freakout

Happy Anderson

as Harvey Bullock in Batman: Freakout

Pierce Brosnan

as Alfred Pennyworth in Batman: Freakout

David Harbour

as Jim Gordon in Batman: Freakout

Robert Englund

as The Scarecrow in Batman: Freakout

Dave Bautista

as Dr. Hugo Strange in Batman: Freakout

Matt Ryan

as John Constantine in Batman: Freakout

Alexandra Daddario

as Zatanna Zatara in Batman: Freakout

Sadie Sink

as Batgirl in Batman: Freakout

Brady Noon

as Robin in Batman: Freakout

Evan Peters

as Dr. Freak in Batman: Freakout

Alan Ritchson

as Batman in Batman: Freakout

Ashley Liao

as Emiko Queen in Arrow & Canary: Sins of the Father

McKnee

as Writer in Arrow & Canary: Sins of the Father

Jonathan Sela

as Cinematographer in Arrow & Canary: Sins of the Father

Dominic Lewis

as Composer in Arrow & Canary: Sins of the Father

David Leitch

as Director in Arrow & Canary: Sins of the Father

Michael Keaton

as Larry Lance in Arrow & Canary: Sins of the Father