WARNING: This episode contains spoilers for Moonflower Murders Episode 5.Actor Mark Gatiss is a familiar face in the MASTERPIECE world. From Sherlock to Wolf Hall to Nolly, he always brings a unique charm to his characters and scripts. Today, we talk with Mark about playing timid film producer Oscar Berlin and prickly Frank Parris in Anthony Horowitz’s Moonflower Murders, as well as his love of golden age murder mysteries.

Anthony Horowitz, Moonflower Murders Episode 6 | MASTERPIECE Studio

MASTERPIECE Studio is your backstage pass to the PBS series—from Sherlock to Poldark. After the show, turn off the TV and tune in to MASTERPIECE Studio for the scoop with host Jace Lacob. Listen for exclusive interviews with the cast and crew of your favorite shows. Get the history lowdown behind the people and places you see on screen, and hear revealing stories from the set. MASTERPIECE Studio is made possible by Viking Cruises and Raymond James. Sponsors for MASTERPIECE on PBS are Viking Cruises, Raymond James, and The MASTERPIECE Trust.