Umaru và ngày nghỉ hè

前田弘喜

Elderly Man (voice)

茜屋日海夏

Female Student (voice)

前田玲奈

Female Student (voice)

小清水亜美

Kanau Kongo (voice)

安元洋貴

Takeshi 'Bomba' Motoba (voice)

柿原徹也

Alex Tachibana (voice)