Fumiko Orikasa

Maybelle 'Mabel' West (voice)

Masako Jo

Oliver (voice)

Kōtarō Satomi

Hercules Poirot (voice)

Hirofumi Nojima

Hastings (voice)

Kaoru Yachigusa

Miss Marple (voice)

Yusaku Yara

Inspector James Sharpe (voice)

Atsuko Tanaka

Miss Lemon (voice)

Masaya Katō

Raymond West (voice)