Douglas Sills (Mack Sennett), Alexandra Socha (Mabel Normand), Lilli Cooper (Lottie Ames), Michael Berresse (William Desmond Taylor), Ben Fankhauser (Frank Wyman), Janet Noh (Ella), Kevin Ligon (Eddie), Major Attaway (Fatty Arbuckle), Allen Lewis Rickman (Mr. Baumann), Jordan Gelber (Mr. Kessel), Raymond J Lee (Andy), Evan Kasprzak (Freddy), Alex Aquilino, Darius Wright, Diana Vaden, Garett Hawe, Haley Fish, Jacob Keith Watson, Joy Woods, Julian Decker, Kristen Beth Williams, Leah Horowitz, Leslie Donna Flesner, Madison Stratton, Maria Briggs, Matt Moisey, Matthew Bauman, Paige Faure, Richard Riaz Yoder, Sara Esty