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

Boyd Davis as Giffin

Robert Malcolm as Kramer

Charles Meredith as Yandell

Michael Raffetto as Salvatore

James Larmore as Lieutenant Hornby

Damian O'Flynn as Lieutenant Colonel

Frank Fenton as Major Mathews

Harland Tucker as General McAndrew

George M. Carleton as General Finney

Nick Abramoff as Russian Soldier (uncredited)

Ted Cottle as Gerhardt Maier (uncredited)

Zina Dennis as Russian (uncredited)

Jimmie Dundee as American M.P. (uncredited)

Lisa Golm as German (uncredited)

Leo Gregory as Russian Soldier (uncredited)

Ilka Grüning as German Wife (uncredited)

Vilmos Gymes as Waiter (uncredited)

Chester Hayes as Russian Soldier (uncredited)

Hans Herbert as Waiter (uncredited)

Len Hendry as Staff Sergeant (uncredited)

Friedrich Hollaender as Piano Player at The Lorelei (uncredited)

Jerry James as Lieutenant (uncredited)

Howard Joslin as M.P. (uncredited)

George Kachin as Russian Officer (uncredited)

Willy Kaufman as Waiter (uncredited)

Phyllis Kennedy as WAC Technical Sergeant (uncredited)

Henry Kulky as Russian Sergeant (uncredited)

Harry Lauter as Corporal (uncredited)

Rex Lease as M.P. Lieutenant (uncredited)

Norman Leavitt as Non-Commissioned Officer (uncredited)

Paul Lees as G.I. (uncredited)

Kenneth Lundy as G.I. (uncredited)

Don Lynch as G.I. (uncredited)

Gregory Merims as Russian Officer (uncredited)

Bert Moorhouse as Transport Pilot (uncredited)

Hazard Newberry as Lieutenant (uncredited)

Larry Nunn as Sergeant (uncredited)

Paul Panzer as German Husband (uncredited)

George Paris as Russian Soldier (uncredited)

Frank Popovich as Russian Soldier (uncredited)

Otto Reichow as German Policeman (uncredited)

Albin Robeling as Cook (uncredited)

Richard Ryen as Maier (uncredited)

William Sabbot as Russian Dancer (uncredited)

William Self as G.I. (uncredited)

Pat Shade as G.I. (uncredited)

John Shay as G.I. (uncredited)

William F. Sheehan as M.P. (uncredited)

Peter Similuk as Russian Soldier (uncredited)

Bob Simpson as Major (uncredited)

Zivko Simunovich as Russian Soldier (uncredited)

Bert Stevens as The Lorelei Patron (uncredited)

Walter Thiele as German (uncredited)

George Unanoff as Russian Officer (uncredited)

Edward Van Sloan as German (uncredited)

Jack Vlaskin as Russian Dancer (uncredited)

Sergei N. Vonesky as Russian Officer (uncredited)

Henry Vroom as American Sergeant (uncredited)

Otto Waldis as Inspector (uncredited)

Fay Wall as Fräulein (uncredited)

Christa Walton as Fräulein (uncredited)

Bobby Watson as Hitler (uncredited)

Eric Wyland as German Waiter (uncredited)

Frank Yaconelli as Accordion Player (uncredited)

Nicholas L. Zane as Russian Officer (uncredited)