'Riverdale' Kicks Off Filming 7th & Final Season - Cast Revealed, 1 Past Star Returns

Molly Ringwald as Mary Andrews – RETURNING

Molly told Us Weekly that she will in fact return.

“I will be back. I haven’t been in it for a while,” she said. “I think that’s all I can say!”

She was one of the final people seen in the season six finale’s last moments.