actor 'Advise and 'Consent' (archive footage) (uncredited)
The Chairman
The Pickpocket
Grayson's Butler
(archive footage)
Judge Trenchard
Charlie Parkins
Uncle Joe Padway
Himself
(archive footage) (uncredited)
John Pahlman
Thomas Carmichael
Dr. Samuel Andrews
Sen. Arne Lindner
Dr. Amos Larkin
Mayor Jack Parker
Sterling North (voice)
Florenz Ziegfeld
Herbert Cummings
Orville Ames
Lewis Gannet
King
Ernest Hemingway (uncredited)
Colonello Henderson
James Haggin
Senate Majority Leader
Admiral Harriman Nelson
Alonzo Smith
Col. Edward W. Hall, Sr.
James Rayburn
Dr. Edward Morbius
Rear Adm. Daniel Xavier Smith
Narrator (voice)
J.J. Shubert
Cmdr. Dowling
Frederick Y. Alderson
James Ellswirth
Walter McBride
Patrick J. McChesney
Harry Pebbel
Narrator (voice)
Frederick Kellerman
Haven D. Allridge
Dwight Bradley 'Brad' Masen
Narrator (voice) (uncredited)
Major Hugh "Bulldog" Drummond
Col. Brunswick
Clem Miniver
le jeune Jolyon Forsyte
Col. Michael S. 'Hooky' Nicobar
Major General Roland Goodlow Kane
William Sylvester Packett
Mark Sabre
Chris Matthews
Jeffrey Evans
Chip Collyer
Major Augustus Parkington
Pierre Curie
Himself - Guest Star
Mr. Harry Witzel
Clem Miniver
Jeff Sherman
Mr. Gruffydd
Sam Gladney
Captain Alan Thorndike
Squadron Commander Billy Gary
Nick Carter
Nick Carter
William 'Will' Cantrell
John Arlen
Tim Nolan
Nicholas 'Nick' Carter, aka Robert Chalmers
Tyler Flagg
Steve Donegan
Christopher Durant
Richard Thurlow
Bill Dennis
Sam Bailey
Sheriff Jack Rance
Alan Wythe
Mickey McGuire
Ken Morley
Hartley Madison
Fraser James
Paul Stacey
Dr. Scott Logan
David Roberts
Richard Morey
Walter
Florestan
Lucy's Lover
Al Howard
Paul de St. Cyr
'Ace' Benton
Franz von Renner
Arthur Marsden
Lord Varney
Colonel Vultow
Premiere Emcee
Tony Williams
Ned Thayer
Jack Clark
Victor Trent
Philip Drake
United States Consul
Arthur Wyatt
Richard Marsden
Stevens
Paul Sinclair
Monte Carroll
Bravo
Clyde Lord Geradine
Basil Owen
Martin Innesbrook