Steffen Zacharias as George Bradis

Dimitri Tamarov as Matruch, the photographer

Orchidea De Santis as Girl with glasses

Luisa Baratto as Rich lady (as Liz Barrett)

Alberto Plebani as Prime Minister

Raffaele Triggia as Leader of PCI

Gianni Di Loreto as Chief of the Majority

Bébert Marboutie as President Johnson

James Mishler as USA Ambassador (as John Misceler)

Anna Casalino as Anna Ferretti

Amedeo Merli as Giordano

Giuseppe Ravenna as

Maria Capparelli as Wife of Giordano

Giancarlo Tocchi as

Riccardo Satta as

Luigi Valanzano as

Vittorio Ripamonti as Member of PCI political secretariat

Giorgio Sciolette as

Giuseppe Paganelli as

Giancarlo Badessi as Man offering party

Aurora Bautista as (as Aurora Batista)

Loris Zanchi as

Enzo Spadaccino as

Luca Sportelli as Man buying buttons

Silvio Klein as RAI technician (as Silvio Klain)

Jole Giusti as (as Iole Giusti)

Giuseppe Ravagli as

Enzo Nigro as

Ettore Venturini as

Orlando Pallamari as

Guglielmo Bogliani as

Pompeo Bellotti as

Nazzareno Natale as (as Nazzareno Natale)

Gigi Pirarba as (as G. Cesare Pirarba)

Luciano Bonanni as

Mario Venturini as

Aldo Barozzi as (uncredited)

Giuseppe Marcocu as

Rodolfo Lodi as

Gilberto Pisciotta as

Nestore Cavaricci as Officer

Franco Pechini as

Renato Marzano as

Giovanni Volpini as

Gaetano Imbró as

Janet Ågren as (uncredited)

Lucio Ardenzi as (uncredited)

Walter Barnes as (uncredited)

Alfonso Giganti as Minister assistant (uncredited)

Giuseppe Marrocco as Journalist in Palazzetto dello Sport (uncredited)

Gianni Rommi as Claudio Villa (uncredited)

Brunello Rondi as (uncredited)

Jean Rougeul as Member of PCI (uncredited)

Luciano Salce as Self (uncredited)

Vlado Stegar as (uncredited)

Leo Talamonti as Italian Premier (uncredited)

Attilio Zingarelli as (uncredited)

Eugene Walter as Ernest Dimler (uncredited)

Vittorio Calò as Scrutineer (uncredited)