Conclusion. Phelps and crew must rescue a scientist and his wife from a bunker 300 feet underground. Zeigler: David Sheiner. Phelps: Peter Graves. Cinnamon: Barbara Bain. Anna: Lee Meriwether. Rollin: Martin Landau. Rojak: Milton Selzer. Barney: Greg Morris. Strat: George Fisher. Praedo: Jack Donner. Willy: Peter Lupus.