Henry Fonda
Robert Leffingwell
Charles Laughton
Senator Seabright Cooley
Don Murray
Senator Brigham Anderson
Walter Pidgeon
Senate Majority Leader
Peter Lawford
Senator Lafe Smith
Gene Tierney
Dolly Harrison
Franchot Tone
The President
Lew Ayres
The Vice President
Burgess Meredith
Herbert Gelman
Eddie Hodges
Johnny Leffingwell
Paul Ford
Senator Stanley Danta
George Grizzard
Senator Fred van Ackerman
Inga Swenson
Ellen Anderson
Frank Sinatra
Self (voice)
