The Universe

Self (archive footage)

God, the Universe and Everything Else

Self

Carl Sagan: A Cosmic Celebrity

Self (archive footage)

A Dialogue: A Conversation with Carl Sagan and Ted Turner

Guest

The Reality of Me

Self

Together to Mars?

Self - Moderator

The Case of the Ancient Astronauts

Self

Target... Earth?

Self

Wanderers

Voice

Who's Out There?

Himself

Pale Blue Dot

Himself

The Farthest

Self (archive footage)

On the 8th Day

Self

In Search of Ancient Astronauts

Himself

The Violent Universe

Narrator

The Earth Day Special

Self

Piece by Piece

Carl Sagan (voice) (archive sound) (uncredited)

Aliens Uncovered: Close Encounters

Self

We Are Here: The Pale Blue Dot

Owned & Operated

Carl Sagan

Bookworms

(himself)

Timelapse of the Entire Universe

Self - Narrator (archive sound)