Gene Tognacci

The Narrator

Andy Boswell

Various Voices

John Causby

Various Voices

Kelly Mizell

Various Voices

Jeff Pillars

Various Voices

Thom Stylinski

Various Voices

Fran Taylor

Various Voices

Pope Brok

Himself

Gene Fowler

Himself

Dr. James Reardon

Himself

Megan Seaholm

Herself

John R. Brinkley

Himself (archival footage)