"I think you're always just jumping off a cliff when you start a show for the first time," Scott Speedman tells 'Newsweek.'

But readers beware! When James Wan, the mastermind behind Saw and The Conjuring universe, contacted former Yellowstone writer McCulloch (who shares the coolest name ever with the lead singer of Echo & the Bunnymen) about adapting the book for his Atomic Monster production company,

In an interview with CBR, Teacup stars Yvonne Strahovski and Scott Speedman detail their roles in the tautly paced Peacock original horror series.