Susumu Chiba
actor
- Gender: Male
- Birthday: 1970-09-13 ( 54 years old )
- Place of Birth: Kanagawa Prefecture, Japan
- Also Known As: Chiba Susumu / 千葉 進歩 / Progress / プログレス
- IMDB:nm0157136
Susumu Chiba (千葉 進歩, Chiba Susumu) is a Japanese voice actor. He is contracted with Office Osawa Co. Ltd.
Progress is an alias of Chiba Susumu for adult games and anime.