To Mars by A-Bomb: The Secret History of Project Orion

Jaromir Astl

as

Self

Jeremy Bernste...

as

Self

Arthur C. Clar...

as

Self

Ed Creutz

as

Self

Freeman Dyson

as

Self

George Dyson

as

Self

Edward B. Gill...

as

Self

Jonathan Kydd

as

Narrator

Thomas Macken

as

Self

Harris Mayer

as

Self

Donald I. Pric...

as

Self

Johndale Solem

as

Self

Theodore B. Ta...

as

Self

David Weiss

as

Self