Reputedly based on Frank Capra’s 1939 film Mr. Smith Goes to Washington, A Descendant of Tarô Urashima is about a repatriated soldier who becomes populist politician in the Japanese Happiness Party.
| Actor | Role |
|---|---|
 Susumu FujitaGoro Urashima | Goro Urashima |
 Hideko TakamineAkako Tatsuta | Akako Tatsuta |
 Hisako YamaneOtoko Goda | Otoko Goda |
 Ichirō SugaiNot listed | Not listed |
 Eitarō ShindōNot listed | Not listed |
 Tokue HanazawaNot listed | Not listed |
| FFusae IidaNot listed | Not listed |
| HHideko YanoshimaNot listed | Not listed |
| CChiyoko ShikanoDancing girl | Dancing girl |
| TTaro AonoNot listed | Not listed |
| SShin TatsuokaNot listed | Not listed |
 Nobuo NakamuraNot listed | Not listed |
| KKen MitsudaGotaro Goda | Gotaro Goda |
 Seiji MiyaguchiNot listed | Not listed |
 Haruko SugimuraNot listed | Not listed |