How Many Rerere no Tensai Bakabon (1999) Cast Members Are Still Alive?

Rerere no Tensai Bakabon (1999) featured a cast of 5 tracked actors. Of these, 3 (60%) are still alive today and 2 have passed away. The oldest surviving cast member is Shigeru Chiba, age 72. This TV series starred Yoshiko Kamei and Eiko Masuyama.