Henry Fonda
William Russell
Acting
Cliff Robertson
Joe Cantwell
Acting
Edie Adams
Mabel Cantwell
Acting
Margaret Leighton
Alice Russell
Acting
Shelley Berman
Sheldon Bascomb
Acting
Lee Tracy
President Art Hockstader
Acting
Ann Sothern
Sue Ellen Gamadge
Acting
Gene Raymond
Don Cantwell
Acting
Kevin McCarthy
Dick Jensen
Acting
Mahalia Jackson
Mahalia Jackson
Acting
Howard K. Smith
Howard K. Smith
Acting
John Henry Faulk
Gov. T.T. Claypoole
Acting
Richard Arlen
Sen. Oscar Anderson
Acting
Penny Singleton
Mrs. Claypoole (scenes deleted)
Acting
George Kirgo
Speechwriter
Writing
George Furth
Tom
Acting
Anne Newman Bacal
Janet (as Anne Newman)
Acting
Mary Lawrence
Mrs. Merwin
Acting
H.E. West
Sen. Lazarus
Acting
Michael MacDonald
Zealot
Directing
William R. Ebersol
Gov. John Merwin
Acting
Natalie Masters
Mrs. Anderson
Acting
Marie Blake
Cleaning Woman (as Blossom Rock)
Acting
Bill Stout
Bill Stout
Acting
Tyler McVey
Chairman
Acting
Sherwood Keith
Doctor
Acting
Leoda Richards
Convention Attendee (uncredited)
Acting
Gore Vidal
Delegate (uncredited)
Writing
John Alban
Banquet Guest (uncredited)
Acting
Fred Aldrich
Delegate (uncredited)
Acting
Leon Alton
Russell Supporter (uncredited)
Acting
Don Ames
Supporter (uncredited)
Acting
David Armstrong
Russell Campaign Worker (uncredited)
Acting
Billy Beck
Party Guest (uncredited)
Acting
George Bruggeman
Reporter (uncredited)
Acting
Donald Chaffin
Supporter (uncredited)
Acting
Dick Cherney
Reporter (uncredited)
Acting
Noble 'Kid' Chissell
Man at Pool (uncredited)
Acting
Rupert Crosse
Reporter (uncredited)
Acting
Jack Daly
Photographer (uncredited)
Acting
George DeNormand
Cantwell Supporter (uncredited)
Acting
Kenneth Gibson
Reporter (uncredited)
Acting
Herschel Graham
Campaign Worker (uncredited)
Acting
Sam Harris
Cantwell Supporter (uncredited)
Acting