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Krill is the sixth episode of the first season of The Orville.
Starring: Seth MacFarlane (Captain Ed Mercer), Adrianne Palicki (Cmdr. Kelly Grayson), Penny Johnson Jerald (Dr. Claire Finn), Scott Grimes (Lt. Gordon Malloy), Peter Macon (Lt. Cmdr. Bortus), Halston Sage (Lt. Alara Kitan), J Lee (Lt. John Lamarr), Mark Jackson (Isaac)
Co-Starring: Michael Dempsey (Mining Chief Harry Leidecker), Makabe Ganey (Coja), Gabriella Graves (Krill Girl Student), Caleb Brown (Krill Boy Student), Tim Neff (Krill Soldier), Brandon Melendy (Krill Guard), Jordan Lane Shappell (Krill Bridge Helmsman), Fred Tatasciore (Krill Voice)