Kevin Hageman Creator, Executive Producer Dan Hageman Creator, Executive Producer Kate Mulgrew Kathryn Janeway Voice Rylee Alazraqui Rok-Tahk Voice Brett Gray Dal Voice Angus Imrie Zero Voice Jason Mantzoukas Jankom Pog Voice Ella Purnell Gwyn Voice Dee Bradley Baker Murf Voice John Noble The Diviner Voice Jimmi Simpson Drednok Voice Billy Campbell Actor Erin Macdonald Doctor Macdonald Voice Alex Kurtzman Executive Producer Heather Kadin Executive Producer Katie Krentz Executive Producer Rod Roddenberry Executive Producer Trevor Roth Executive Producer Michael Giacchino Original Music Nami Melumad Original Music