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 Chad L. Coleman Klyden Guest Star Kelly Hu Admiral Ozawa Guest Star Kyra Santoro Ensign Turco Guest Star Lenny von Dohlen Valondis Guest Star Erica Tazel Baleth Guest Star Philip Anthony-Rodriguez Fadolin Guest Star Brannon Braga Executive Producer David A. Goodman Executive Producer Jason Clark Executive Producer Liz Heldens Executive Producer