Roman Holiday

Audrey Hepburn

Princess Ann

Gregory Peck

Joe Bradley

Eddie Albert

Irving Radovich

Hartley Power

Mr. Hennessy

Harcourt Williams

Ambassador

Margaret Rawlings

Countess Vereberg

Tullio Carminati

Gen. Provno

Paolo Carlini

Mario Delani

Claudio Ermelli

Giovanni

Paola Borboni

Charwoman

Alfredo Rizzo

Cab driver

Laura Solari

Hennessy's Secretary