as Henry D. Hyde
as President
as Deputy Director Brown
as Dr. Gordon
as Ford
as Walter Warner Sr.
as Sumner Murdock
as Obstetrician
as Willie the Wino
as The Banker with Chris
as Grandpa (voice)
as Father Nestor
as Mr. Pike
as Wally
as Col. Mason
as Harry Tannenbaum
as Ray Mellette
as Frank Halloran
as Dr. Karl Janss
as Derek's Father
as Francis
as Narrator (voice)
as Dr. Ed Johnson
as Ron Sandler
as Dr. Rochelle
as Dr. Eliot Losen
as Bill Cairns
as Narrator
as Bob Rutherford
as The Cat in the Hat / Narrator
as Geoffrey Wiggins
as Father Francis Ryan
as Elmo Tyson
as Richard Simmons
as Roger Philby
as Mr. Watkins
as Justice Joseph Crouch
as Bob Ranier
as Mr. Trapwell (segment "The Scoop")
as Mr. Hoyt
as Professor Lloyd Rhodes
as Charlie Hume
as Clinton Anderson
as Sidney Pomerantz
as GI Engineer Walter Maxwell (uncredited)
as Bill Wendover
as President Harris
as Francis Ryan
