The longtime MCU actor will take on the role of Rick Flag Sr. in the DCU.

Fans will know David Harbour for his work asRed GuardianinBlack Widow.

And Maria Bakalova is about to make her theatrical MCU debut inGuardians of the Galaxy Vol.

David Harbour, Frank Grillo, Justice League

3asCosmo the Space Dog.

The Oscar-nominated actress joins the world of DC as the mysterious Princess Ilana Rostovic.

Who Else From Marvel Could Join the DCU?

Frank Grillo

Creature Commandosis set to debut on Warner Bros.‘newly-announced revamped streaming service Maxsometime in 2024.

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