IGN - Michael Shannon, who played General Zod in Man of Steel, was initially hesitant to return as the villain in The Flash until Zack Snyder gave his blessing.

Michael Shannon, who played General Zod in Man of Steel, was initially hesitant to return as the villain in The Flash until Zack Snyder gave his blessing.

The Flash's Michael Shannon Got Zack Snyder's Blessing to Return

MAN OF STEEL – UPROXX

Zack Snyder Gave Michael Shannon His Blessing for Zod's DCU Return

The Flash's Michael Shannon Got Zack Snyder's Blessing to Return

Michael Shannon wasn't satisfied with Zod role in The Flash

MAN OF STEEL – UPROXX

The Flash's Michael Shannon Got Zack Snyder's Blessing to Return

DC Fans Kerala - Michael Shannon's General Zod is going to be even

Michael Shannon Asked Zack Snyder For His Blessing Before

Michael Shannon Praises Zack Snyder and Man of Steel

Michael Shannon Got Zack Snyder's Blessing to Return as General