Jean Arthur as Constance Milligan

Joel McCrea as Joe Carter

Charles Coburn as Benjamin Dingle

Richard Gaines as Charles J. Pendergast

Bruce Bennett as FBI Agent Evans

Frank Sully as FBI Agent Pike

Donald Douglas as FBI Agent Harding

Clyde Fillmore as Senator Noonan

Stanley Clements as Morton Rodakiewicz

Sam Ash as Committee Member (uncredited)

Don Barclay as Drunk (uncredited)

Brandon Beach as Shaving Gag (uncredited)

Betzi Beaton as Miss Finch (uncredited)

Hank Bell as Singing Man on Apartment Stairway (uncredited)

Edward Biby as Committee Member (uncredited)

Gladys Blake as Barmaid (uncredited)

Lulu Mae Bohrman as Secretary (uncredited)

Sally Cairns as Bathing Girl (uncredited)

Jack Carr as Taxi Driver (uncredited)

Ruth Cherrington as Night Club Guest (uncredited)

Chester Clute as Hotel Clerk (uncredited)

Lew Davis as Man Entering Elevator (uncredited)

Ann Doran as Miss Bilby (uncredited)

Eddie Foster as Taxi Driver (uncredited)

Jack Gardner as Hotel Clerk (uncredited)

Sugar Geise as Dancer (uncredited)

Hal Gerard as Second Statistician (uncredited)

Nancy Gray as Miss Chasen (uncredited)

Harrison Greene as Apartment Seeker (uncredited)

June Harris as Girl (uncredited)

Henry Hebert as Committee Member (uncredited)

Robert F. Hill as Headwaiter (uncredited)

Ernest Hilliard as Senator (uncredited)

Helen Holmes as Dumpy Woman (uncredited)

Russell Huestis as Night Club Guest (uncredited)

John Ince as Shaving Gag (uncredited)

Fred Johnson as Juggler (uncredited)

Jack W. Johnston as Night Club Guest (uncredited)

Edna Mae Jones as Chorus Girl (uncredited)

Mike Lally as Man Leaving Elevator (uncredited)

Pat Lane as Waiter (uncredited)

Frank LaRue as Senator in Taxi (uncredited)

Douglas Leavitt as Waiter (uncredited)

Kay Linaker as Miss Allen (uncredited)

Eric Mayne as Singing Man on Apartment Stairway (uncredited)

Betty McMahon as Miss Geeskin (uncredited)

Shirley Patterson as Girl (uncredited)

Lon Poff as Sleeper (uncredited)

Hal Price as Bathing Man (uncredited)

Bertha Priestley as Fat Girl (uncredited)

Fred Rapport as Shaving Gag (uncredited)

Henry Roquemore as Washington Sun Reporter (uncredited)

Marshall Ruth as Fat Statistician (uncredited)

Ann Savage as Miss Dalton (uncredited)

Byron Shores as Air Corps Maj. Denton (uncredited)

Jean Stevens as Dancer (uncredited)

Grady Sutton as Diner Counterman (uncredited)

Diedra Vale as Fat Girl (uncredited)

David Ward as Waiter (uncredited)

Douglas Wood as Senator in Taxi (uncredited)

Marjorie Wood as Snippish Woman (uncredited)