Suggestions by @jackamos2019

Currie Graham

as Derek Reston in Arrow

Score: +2

Chelah Horsdal

as Kate Spencer in Arrow

Score: 0

Ben Browder

as Ted Gaynor in Arrow

Score: +1

Andrew Dunbar

as Garfield Lynns in Arrow

Score: +1

Emma Bell

as Emily Nocenti in Arrow

Score: +2

Caity Lotz

as Sara Lance in Arrow

Score: +1

Brian Markinson

as Adam Hunt in Arrow

Score: +1

Tahmoh Penikett

as Nick Salvati in Arrow

Score: +1

Kyle Schmid

as Kyle Reston in Arrow

Score: +1

Michael Rowe

as Floyd Lawton in Arrow

Score: +1

Adrian Holmes

as Frank Pike in Arrow

Score: +1

Kathleen Quinlan

as Raisa in Arrow

Score: +1

Jarod Joseph

as Alan Durand in Arrow

Score: +1

Chin Han

as Frank Chen in Arrow

Score: +1

Celina Jade

as Shado in Arrow

Score: +3

Sebastian Dunn

as Edward Fyers in Arrow

Score: +1

Jeffrey Nordling

as Frank Bertinelli in Arrow

Score: +1

Alex Kingston

as Dinah Lance in Arrow

Score: +1

Colton Haynes

as Roy Harper in Arrow

Score: +2

Christie Laing

as Carly Diggle in Arrow

Score: +2