Catlan McClelland Creator, Executive Producer, Co-Executive Producer Matthew Schlissel Creator, Executive Producer, Co-Executive Producer Jon Hamm Detective Marvin Flute Voice, Executive Producer Erinn Hayes Harmony Flute Voice Rachel Dratch Stan Flute Voice Alan Tudyk Dr. Rufus Pentos, Mr. Flesh Voice Kevin Michael Richardson Detective Greg Summers Voice Greg Chun Lieutenant John Kang Voice Martin Short Otis Volcanowitz Guest Voice Gail Berman Executive Producer Hend Baghdady Executive Producer Chadd Gindin Executive Producer John Viener Writer Elizabeth Tippet Writer Christina Friel Writer Gabe Miller Writer Roy Burdine Director Orlando Gumatay Director Jonathan Green Writer Daniel Libman Writer Connor Wright Writer Mark Garcia Director