Rodolfo Ranni as Ricardo/Oso

Julio De Grazia as Julio

María Vaner as Ana

Gerardo Sofovich as Arturo

Edda Bustamante as Cecilia

Osvaldo Terranova as Editor-in-chief

Lydia Lamaison as Ricardo's Mother

Villanueva Cosse as Officer

Osvaldo Tesser as Employee

Jorge Sassi as Cecilia's Lover

Norma Kraider as Model

Pablo Brichta as Photographer

Max Berliner as Brandsen

Lita Fuentes as Pension Owner

Theodore McNabney as Mr. Thomas

Charly Garcia Nieto as Julio's Son

Graciela Beszkyn as Girl

Vicky Olivares as Thomas Wife

Inés Murray as Neighbor

Lelio Lesser as Homosexual

Néstor Francisco as Man in Suit

Laura Colominas as Woman on the street

Guillermo Takeda as Man in elevator

Carlos Abbate as TV Sound Engineer

Daniel Navarro Pérez as Electronic Game Boy

Yamil Akel as Receptionist

Maggie Fontán as Mr. Thomas' Secretary

Gachi Brichta as Kidnapper