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