Guest Stars Robert Webber as Ikar Co Starring Gail Kobe as Janet Lane Edward Platt as David Hunt Curt Conway as Franklin Karlin Warren Stevens as Professor Eric Plummer Uncredited Mike Lane as Ikar (Alien) Fred Stromsoe as Stunt Ikar Gene Wiley as Alien Soldier #2 Fred Krone as Stunt Eric Hugh Langtry as Alien Soldier #1 Leroy Ellis as Alien Soldier #3
