Guest Stars Richard Kiel as Kanamit Susan Cummings as Patty Lloyd Bochner as Michael Chambers Bartlett Robinson as Colonel #1 Nelson Olmsted as Scientist Theodore Marcuse as Citizen Gregori Carleton Young as Colonel #2 Jerry Fujikawa as Japanese Delegate Robert Tafur as Señor Valdes Hardie Albright as Secretary General Lomax Study as Leveque Uncredited Joseph Ruskin voices Kanamit Murray Pollack as Cameraman
