Cast & Crew
-   
Jean ArthurClarissa Saunders -   
Claude RainsSenator Joseph Paine -   
Edward ArnoldJim Taylor -   
Guy KibbeeGovernor Hubert Hopper -   
Thomas MitchellDiz Moore -   
Eugene PalletteChick McGann -   
Beulah BondiMa Smith -   
H.B. WarnerSenate Majority Leader -   
Harry CareyPresident of the Senate -   
Astrid AllwynSusan Paine -   
Ruth DonnellyEmma Hopper -   Grant MitchellSen. MacPherson
 -   
Porter HallSen. Monroe -   
Pierre WatkinSen. Barnes -   
Charles LaneNosey newsman -   
William DemarestBill Griffith -   Dick ElliottCarl Cook
 -   
Jack CarsonSweeney Farrell (uncredited) -   Joe KingSummers (uncredited)
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Russell SimpsonKenneth Allen (uncredited) -   Paul StantonFlood (uncredited)
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Stanley AndrewsSen. Hodges (uncredited) -   Walter SoderlingSen. Pickett (uncredited)
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Vera LewisMrs. Edwards (uncredited) -   Dora ClementMrs. McGann (uncredited)
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James StewartJefferson Smith -   
Frank CapraDirector -   
Frank CapraProducer -   Lewis R. FosterWriter
 -   Sidney BuchmanWriter