Michael C. Hall Dexter Morgan Dennis Schmidt-Foß / Dennis Schmidt-Foß James Remar Harry Morgan Douglas Welbat / Wolf Frass Jack Alcott Harrison Morgan David Kunze Krysten Ritter Mia Lapierre Anja Stadlober John Lithgow Arthur Mitchell Holger Mahlich Jimmy Smits Miguel Prado Tom Vogt David Zayas Angel Batista Sebastian Christoph Jacob / Sebastian Christoph Jacob Peter Dinklage Leon Prater Claus-Peter Damitz / Claus-Peter Damitz Bryan Lillis Ryan Foster Jan Makino Jason Alan Carvell Stefan Pike Johannes Raspe David Magidoff Teddy Reed Jan Andres Darius Jordan Lee Lance Thomas Kaze Uzumaki James Ciccone Detective Minniti Martin Umbach David Dastmalchian Gareth Marius Clarén Uma Thurman Charley Petra Barthel / Petra Barthel Neil Patrick Harris Lowell Philipp Moog / Philipp Moog Eric Stonestreet Al Tobias Meister Marc Menchaca Red Sascha Rotermund
Michael C. Hall: Dennis Schmidt-Foß James Remar: Douglas Welbat David Zayas: Sebastian Christoph Jacob Peter Dinklage: Claus-Peter Damitz Uma Thurman: Petra Barthel Neil Patrick Harris: Philipp Moog Krysten Ritter: ?