In occupied Berlin, a US Army Captain is torn between an ex-Nazi cafe singer and the US Congresswoman investigating her.

Jean Arthur
as Congresswoman Phoebe Frost

Marlene Dietrich
as Erika Von Schlüetow

John Lund
as Captain John Pringle

Millard Mitchell
as Col. Rufus J. Plummer

Peter von Zerneck
as Hans Otto Birgel

Stanley Prager
as Mike

William Murphy
as Joe

Gordon Jones
as Military Police

Freddie Steele
as Military Police

Raymond Bond
as Pennecot
CinemaSerf
Billy Wilder pulls together a great script and two engaging performances from Jean Arthur and Marlene Dietrich in this entertaining story of a US Congresswoman who visits post-war Berlin to check up on the morals of the American troops. She falls for one of them who just happens to be already spoken...