Suggestions by @alterval

Justin Deeley

as Barry Allen in Alternative The Flash 2014 Cw show cast for Barry and Iris

Bobby Naderi

as Seth Deul in Alternative Green Arrow villains could have been in Arrow

Caroline Dhavernas

as Teunia Givtary in Alternative Green Arrow villains could have been in Arrow

Shannon Kane

as Hetta Candé Tusehom in Alternative Green Arrow villains could have been in Arrow

Anupam Kher

as Namod Bildack in Alternative Green Arrow villains could have been in Arrow

Nate Parker

as Modo in Alternative Green Arrow villains could have been in Arrow

Von Flores

as Bullsight in Alternative Green Arrow villains could have been in Arrow

Michael Copon

as Bullsniper in Alternative Green Arrow villains could have been in Arrow

Jennifer Delaeo

as Bullsightress in Alternative Green Arrow villains could have been in Arrow

Toby Huss

as Martin Flint in Alternative Green Arrow villains could have been in Arrow