I think the main change is the fact there are so many women involved on the set now.

My opposition to the Vietnam War. I was the first Hollywood actor to speak out against it.

I was studying American politicians who were searching - allegedly - for American communists because it would put them on the front pages of the papers in their home towns.

While at college, I did my first lead on a network TV show, Medic.

The world's philosophers and theologians searched for answers to the same mysteries.

When you're a guest star on TV shows - particularly in the 1960s - you're always the villain.

Why do people embrace God? In my opinion, belief in God and an afterlife is a necessary extension of man's need to feel that this life does not end with what we call death.