31 May
A list of events which occurred on the 31st of May.

Ernest Haller is born.

Danny Goldring is born.

Sharon Schaffer is born.

Tommy Hinkley is born.

 
Lea Thompson is born.

 
John Earl Burnett and Gina Gallante are born.

Fifth day of filming on .
Makeup test is made with Clint Howard as Balok.
Final draft script for  is revised.

First day of filming on . The bridge scenes are filmed today.

First day of filming on .

The Fifth UK Story Arc continues in Joe 90: Top Secret #20 with the second of four installments.

Eli Golub is born.

Felisha Grice and Pamela Mars are born.

Thirty-third day of filming on . Khitomer peace conference scenes are filmed today.

Forty-fifth day of filming on .

Thirty-ninth day of filming on .

Sherman Labby dies.

Thirteenth day of filming on .

Remastered version of  airs.

Kazuhiko Sano dies.

 premieres in Poland.

Unknown year
Ben Rodgers is born.
de:31. Mai
es:31 mayo
it:31 maggio
nl:31 mei
pt:31 de maio
ru:31 мая
sv:31 maj