Suggestions by @marvelfanboy

David Hasselhoff

as The 1st Flash in The Flash: Rebirth

Colin Ford

as The Pied Piper in The Flash: Rebirth

Mark Wahlberg

as Mirror Master in The Flash: Rebirth

Jai Courtney

as Captain Boomerang in The Flash: Rebirth

Cillian Murphy

as Captain Cold in The Flash: Rebirth

Norman Reedus

as Heat Wave in The Flash: Rebirth

Jack Dylan Grazer

as Impulse/Kid Flash in The Flash: Rebirth

Cole Sprouse

as Dick Grayson in DCEU REBOOT

Sebastian Stan

as Jason Todd in DCEU REBOOT

Idris Elba

as John Stewart in DCEU REBOOT

Guy Pearce

as Hunter Zolomon in DCEU REBOOT

James McAvoy

as The Riddler in DCEU REBOOT

Jason Statham

as Lex Luthor in DCEU REBOOT

David Giuntoli

as Clark Kent/Kal-El in DCEU REBOOT

Chris Evans

as Barry Allen in DCEU REBOOT

Priyanka Chopra Jonas

as Iris West in The Flash: Rebirth

Mark Hamill

as The Trickster in The Flash: Rebirth

Mark Hamill

as Dr. Otto Octavius/Doctor Octopus in Spider-Man 6

Tiffany Espensen

as Linda Park in The Flash: Rebirth

Antony Starr

as Reverse Flash/Professor Zoom in The Flash: Rebirth