Marlene Dietrich

as Helen Faraday, aka Helen Jones

Herbert Marshall

as Edward 'Ned' Faraday

Cary Grant

as Nick Townsend

Dickie Moore

as Johnny Faraday

Gene Morgan

as Ben Smith

Rita La Roy

as 'Taxi Belle' Hooper

Robert Emmett O'Connor

as Dan O'Connor

Sidney Toler

as Detective Wilson