Acting
Objects· 2021
Self
Cast Party· 2015
Himself
Radiolab Live: Apocalyptical· 2013
Great Escape· 2004
Himself - Reporter
Gigantic (A Tale of Two Johns)· 2003
Sex, Drugs and Consequences· 1996
self
Chameleon Street: The Black Film They Could Not Sell· 1991
Self - Host
NOVA scienceNOW· 2005
Host
Brave New World· 1999
NOVA· 1974
Correspondent
