30 December
A list of events which occurred on the 30th of December.

Robert Hitchcock is born.

John D.F. Black is born.

Bernie Bielawski is born.

Concetta Tomei is born.

James Kahn is born.

Joel Swetow is born.

S.P. Somtow is born.

Mark Stoeckinger is born.

Fourth day of filming on .

Terita Jackson is born.

Bryan Burk is born.
Sixth and last day of filming on .
Revised final script draft for  is submitted.

Chris Fisher is born.

The Thirty-Fourth UK Story Arc continues in Valiant & TV21 #66 with the third of ten installments.

Maureen Flannigan is born.

Nelson Grande is born.

Gary Downey dies.

Thirty-sixth day of filming on .

Bill T. Brown is born.

Noley Thornton is born.

Third revised final draft of  is submitted.

Morgan Kohan is born.

 airs.
CIC Video releases The Original Series volume 1.9 on VHS in the UK. 

 airs.

Pocket Books The Lost Era novel Catalyst of Sorrows is published.
Pocket TOS novel The Case of the Colonist's Corpse is published.

Milt Tarver dies.

Sacrifices of War, the third book in the Pocket TOS Errand of Fury trilogy is published.

Joseph M. Wilcots dies.

IDW Publishing releases Star Trek: New Adventures, Volume 1.

Syd Mead dies.

Winston DeLugo dies.

Unknown year
Erik Stabenau is born.

de:30. Dezember
es:30 diciembre
it:30 dicembre
nl:30 december
pt:30 de dezembro
ru:30 декабря
sv:30 december