He came to Earth from the planet Viltrum and eventually married Debbie, Marks mother.
He soon learns that his father, Nolan (a.k.a.
Read on to find out more about the main cast and the newcomers for this season!
Image via Prime Video
J. K. Simmons
Nolan Grayson/Omni-Man
J. K. Simmonsis best known for portraying verbally abrasive characters.
Anybody who has seen his performance inWhiplashknows better than to get into an argument with him.
At the last minute, he feels remorse and disappears into space, shedding asingle tear.
Image via FX
Debbie is voiced byGreys AnatomysSandra Oh, who has also starred in the psychological drama seriesKilling Eve.
She is essentially the Mary Jane to his Peter Parker.
Amber Bennett is voiced byZazie Beetz, who is no stranger to the various superhero franchises.
Image via Marvel Studios
He manages the various superheroes and deploys them to sites wherever a threat emerges that requires their attention.
She also happens to have superpowers of her own.
Aaron Paul
Scott Duvall/Powerplex
New to the series is none other thanBreaking BadsAaron Paul.
His character will be a force to be reckoned with.
InInvincible, Mara will be playing Becky Duvall, wife to Aaron Scotts Scott Duvall.
Christian Convery
Oliver
Oliver is Mark Graysons half-brother and is subsequently half-Viltrumite and half-Thraxan.
In the second season, Oliver is introduced as a toddler.
After Thraxa is attacked by other Viltrumites, Mark takes Oliver home to raise as his half-brother with Debbie.
Multi-Paul is employed by the mysterious Mr. Liu to carry out his orders, no matter the cost.