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