The true crime craze has made its way into the world of TV fiction with Peacock's new original series Based on a True Story, the latest fun take on the genre. This series from The Boys executive producer Craig Rosenberg follows a couple that tries to capitalize on America's obsession with murder by starting a podcast about a recent string of killings in their area, believing they know who the killer is and attempting to recruit him to do the podcast.
Helping to tell the story is the Based on a True Story cast, which features familiar names Kaley Cuoco and Chris Messina headlining the show, with a supporting cast of actors playing potential suspects and allies. But who is who?
