INTERSECTING CASTJune Jocelyn as Mrs. Edwards / Nurse Wilson
Jack Kosslyn as Newscaster / Lieutenant in Briefing Room
Glenn Langan as Filmclips from 'The Amazing Colossal Man' (uncredited) / Lt. Col. Glenn Manning (as Glen Langan)
William Hudson as (uncredited) / Dr. Paul Linstrom
Russ Bender as Dr. Carmichael / Richard Kingman (as Russell Bender)