Jean Arthur | Clarissa Saunders | |
Claude Rains | Sen. Joseph Harrison Paine | |
Guy Kibbee | Gov. Hubert Hopper | |
Eugene Pallette | Chick McGann | |
H.B. Warner | Senate Majority Leader - Agnew | |
Astrid Allwyn | Susan Paine |
James Stewart | Jefferson Smith | |
Edward Arnold | Jim Taylor | |
Thomas Mitchell | Diz Moore | |
Beulah Bondi | Ma Smith | |
Harry Carey | President of the Senate - Henry | |
Ruth Donnelly | Mrs. Emma Hopper |