Among the most famous costumes in cinematic history, Marilyn Monroe’s white dress in “The Seven Year Itch” stands on its own.

But its movie library drew from a much deeper well. Warner Bros. Discovery, which owns HBO, is a huge conglomerate, and its premiere streaming service comprises decades of titles from Warner Bros., ...

Jason Ritter and several other prominent actors have joined the growing list of guest stars for Poker Face Season 2.