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Terence McKenna
Narrator
Graeme Campbell
Sir Arthur Harris
Nicholas Shields
Jim Moffat
Janne Mortil
Mary Moore 'Bubbles'
![](https://image.tmdb.org/t/p/w92/u2kf1FH3GsniNA5QwPOCx0xzfiT.jpg)
Andrew Gillies
Freeman Dyson
![](https://image.tmdb.org/t/p/w92/wPVYgxzIg7rKT58zZXFi9Yi3Ovl.jpg)
Duncan Ollerenshaw
Joseph Corbally
![](https://image.tmdb.org/t/p/w92/tbV0yLk327Aap3AgaMEDzJXy7bG.jpg)
J.H. Wyman
Lloyd Smith
![](https://image.tmdb.org/t/p/w92/5TsqiJsx4fAMOaNFpTDsBBtcS4T.jpg)
Billy Parrott
William Paul Soeder
Jonathan Wilson
James Morrison