Real Time with Bill Maher

2003 · Acting

Cosmos

2014 · Director, Writer, Acting

Contact

1997 · Writer, Acting

Cosmos: A Personal Voyage

1980 · Writer

Carl Sagan: We Are Made of Star Stuff

2027 · Acting

Bill Nye: Science Guy

2017 · Acting

World

2020 · Writer

The Heart is a Drum Machine

2010 · Acting