Seth MacFarlane Captain Ed Mercer Actor, Executive Producer Adrianne Palicki Commander Kelly Grayson Actor Penny Johnson Dr. Claire Finn Actor Scott Grimes Lieutenant Gordon Malloy Actor Peter Macon Lieutenant Commander Bortus Actor Halston Sage Chief Security Officer Alara Kitan Actor J. Lee Lieutenant John Lamarr Actor Mark Jackson Isaac Actor Larry Joe Campbell Steve Newton Guest Star Gavin K. Lee Henry Park Guest Star Tim Mikulecky Lieutenant Payne Guest Star Molly Hagan Drenala Kitan Guest Star Robert Picardo Ildis Kitan Guest Star Rachael MacFarlane Computer Voice Voice Brannon Braga Executive Producer David A. Goodman Executive Producer Jason Clark Executive Producer Liz Heldens Executive Producer