Who plays Alphonso Hargreeves in Umbrella Academy?

Who plays Alphonso Hargreeves in Umbrella Academy?

On a single day in 1989, 43 children are mysteriously delivered to unrelated mothers at random who had no pregnancy symptoms the day before. Billionaire businessman Sir Reginald Hargreeves adopts seven and trains his “children” to save the world by founding the Umbrella Academy. However, the family disintegrates and the team breaks up as they…