Suggestions by @grissol

Jake Paul

as Flash in The WORST Justice League

Score: +1

Kevin James

as Batman in The WORST Justice League

Score: +1

Steven Seagal

as Superman in The WORST Justice League

Score: +1

Nolan North

as Norman Osborn in The LEGO Spider-Man Movie

Score: +2

Fred Durst

as Composer in The WORST Batman Movie

Score: +1

Riley Lai Nelet

as Batgirl in The Perfect Batman Movie (Without Using The Original Actors)

Score: +2

Aiden Gallagher

as Red Robin in The Perfect Batman Movie (Without Using The Original Actors)

Score: +1

Nadine Njeim

as Talia Al Ghul in GrissolStudios DC Universe

Score: +1

CGI Character

as Titano in GrissolStudios DC Universe

Score: +1

Alexander Ludwig

as Sea King in GrissolStudios DC Universe

Score: +1

Jake Gyllenhaal

as The Question in GrissolStudios DC Universe

Score: +1

Matt Damon

as Hush in GrissolStudios DC Universe

Score: +1

Dave Bautista

as Bane in GrissolStudios DC Universe

Score: +1

Miles Brown

as Aqualad in GrissolStudios DC Universe

Score: +1

Noah Jupe

as Superboy II in GrissolStudios DC Universe

Score: +1

Walker Scobell

as Impulse in GrissolStudios DC Universe

Score: +1

Hailee Steinfeld

as Mary Marvel in GrissolStudios DC Universe

Score: +1

Peter Dinklage

as Dr. Psycho in GrissolStudios DC Universe

Score: +1

Ryan Reynolds

as Power Ring in GrissolStudios DC Universe

Score: +1

Ethan Embry

as Johnny Thunder in GrissolStudios DC Universe

Score: +1