Suggestions by @alecgroskreutz

Chris Diamantopoulos

as Oliver Queen in Batman: Streets of Gotham

Score: +1

Charlie Schlatter

as Barry Allen in Batman: Streets of Gotham

Score: +1

Troy Baker

as Jack Napier in Batman: Streets of Gotham

Score: +3

Fred Tatasciore

as Slade Wilson in Batman: Streets of Gotham

Score: +2

Christian Bale

as Bruce Wayne in Batman: Streets of Gotham

Score: +1

Ashley Greene

as Barbara Gordon in Batman: Streets of Gotham

Score: +1

Erica Lindbeck

as Stephanie Brown in Batman: Streets of Gotham

Score: +1

Grey DeLisle

as Selina Kyle in Batman: Streets of Gotham

Score: +3

Jensen Ackles

as Jason Todd in Batman: Streets of Gotham

Score: +3

Yuri Lowenthal

as Tim Drake in Batman: Streets of Gotham

Score: +1

Debra Wilson

as Amanda Waller in Batman: The Gotham Knight

Score: 0

Steve Blum

as Lester Buchinsky in Batman: The Gotham Knight

Score: +1

Kelly Hu

as Sandra Wu-San in Batman: The Gotham Knight

Score: +2

Robin Atkin Downes

as Jervis Tetch in Batman: The Gotham Knight

Score: +1

Crispin Freeman

as Andrew Lynns in Batman: The Gotham Knight

Score: +3

Darin De Paul

as Carmine Falcone in Batman: The Gotham Knight

Score: +2

Kari Wahlgren

as Summer Gleeson in Batman: The Gotham Knight

Score: +1

Sumalee Montano

as Detective Renee Montoya in Batman: The Gotham Knight

Score: +1

Jim Cummings

as Mayor Jon Mitchell in Batman: The Gotham Knight

Score: +2

Fred Tatasciore

as Detective Harvey Bullock in Batman: The Gotham Knight

Score: +1