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