With the recent revelation that J’Onn J’Onzz the Martian Manhunter appears incognito as a supporting character on Supergirl, many fans had wondered whether elements of his backstory — such as the ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Well, ok, so my J’onn J'onnz heard his voice, had to make vocal production for the first time ...