A Russian countess stows away in the stateroom of a married U.S. diplomat bound for New York.
Marlon Brando
as Ogden Mears
Sophia Loren
as Natascha
Sydney Chaplin
as Harvey Crothers
Tippi Hedren
as Martha Mears
Patrick Cargill
as Hudson
Michael Medwin
as John Felix
Oliver Johnston
as Clark
John Paul
as The Captain
Angela Scoular
as The Society Girl
Margaret Rutherford
as Miss Gaulswallow
Peter Bartlett
as Steward
Bill Nagy
as Crawford