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