Star Trek: Emergency Deep S01E17 “Shades of Green” Dramatis Personae Capt Greg Ellison, Human-Deltan Commanding Officer (Dan) Dr Patrick Troughton, Human Chief Medical Officer (Doug) Cmdr Morpheus Drake, Human Executive Officer / Flight Officer (Ivan) Lt Cmdr Galinha, Tamarian Chief Operations Officer (Ivan) Lt JG John Hippocampus, Beluga whale Chief […]