Orson Welles
Professor Richard Pierson / Self (voice) (archive sound)
Joel Nagle
Dale
V
Virginia Logan
Margaret
Henry Gagliardi
Gene
Frank Readick
Reporter Carl Phillips (voice) (archive sound)
Kenny Delmar
Secretary of the Interior (voice) (archive sound)
E
Edwina Maye Phillips
Timeless waitress
I
Indigo John Phillips
Kid with milkshake