誰もが信じられない！

Elenco principal

• 
  田中好子Mitsuko Iga
• 
  本田博太郎Joji, Mitsuko's husband
• 
  結城しのぶAkiko, a secretary
• 
  片桐夕子Masano, the maid
• 
  平幹二朗Kotaro, Iga Kanko's president
• 
  Kyoko KamimuraKotaro's second wife
• 
  永井智雄Yukichi, Mitsuko's grandfather
• 小島三児Ryutaro