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