Sugita Tomokazu is a voice actor (seiyuu). He is employed by Atomic Monkey; his bloodtype is B.

Sugita and fellow seiyuu Narita Ken are sometimes referred to as "brothers" due to a joke made during Live Pastel Collection 2003. During an Omaera No Tame Darou event, hosts Morikawa Toshiyuki and Hiyama Nobuyuki asked Sugita how they were similar. His answer was that both of them rarely blink, making eye-to-eye contact with either a frightening encounter.

Sugita has also had a close friendship with fellow seiyuu Nakamura Yuichi since 2001. Both play male leads in two anime adapted from Key visual novels, Yuichi Aizawa of Kanon and Tomoya Okazaki of Clannad, respectively.

Sugita won for "Best Supporting Actor" in the Third Seiyu Awards.