Guest Stars Dan O'Herlihy as Capt. Rupert Oliver Morton Co Starring Kevin Hagen as Passenger Eddie Quillan as Scotty MacPherson David Armstrong as Second Thrushman Robert DoQui as Hank Pete Kellett as First Thrushman Jay D. Jones as Professor Walter Powers Lloyd King as Barman Peggy Taylor as Jenny Janus Fred Waugh as Thug Uncredited Earl Spainard as Crew Member Jack Clinton as Crew Member