Halton C. Arp
Himself - Astronomer
Truls Hansen
Himself - Professor
Andre Koch Assis
Himself
Geoffrey Burbidge
Himself
Margaret Burbidge
Herself
John Dobson
Himself
Eric Lerner
Himself
Martin Lopez-Corredoira
Himself
Kary Mullis
Himself
Jayant V. Narlikar
Himself
Jean-Claude Pecker
Himself
Anthony Peratt
Himself
Kristoffer Rypdal
Himself
Jack Sulentic
Himself