Ils ne portent pas de smoking

Renato Consorte as Alípio Nelson Xavier as Investigator Amaury Álvarez as Investigator Bete Mendes as Maria Fernanda Montenegro as Romana Fernando Peixoto as Mafra Lizette Negreiros as Silene Milton Gonçalves as Bráulio Gianfrancesco Guarnieri as Otávio Francisco Milani as Sartini Paulo José as Padre Bastos Walter Cruz as Policeman Antônio Petrin as Comrade Anselmo Vasconcelos as Jesuíno João Acaiabe as Comrade Fernando Bezerra as Assailant Gésio Amadeu as Onofre Aldo Bueno as Comrade Carlos Alberto Riccelli as Tião Flávio Guarnieri as Chiquinho Lélia Abramo as Malvina Fernando Ramos da Silva as Bié Rafael de Carvalho as Jurandir Genézio de Barros as Investigator

Adoniran Barbosa Original Music Composer Radamés Gnattali Music Director Gianfrancesco Guarnieri Original Music Composer, Screenplay, Theatre Play Leon Hirszman Director, Screenplay Flávio Porto Assistant Director Alain Fresnot Assistant Director Mário Masetti Assistant Director Eduardo Escorel Editor