David Ogden Stiers was 27 in THX 1138 when he played the character 'Announcer (voice)'.
That was over 53 years ago in 1971.
This was his first recorded movie acting credit (although may not technically be his first actual acting role).
In 2018 he died aged 75, starring in 107 films in his career, 106 of those after THX 1138 was first released. If he were alive today he would be 81.
In THX 1138, I think David Ogden Stiers looks: