The Beast of Yucca Flats

Tor Johnson

Joseph Javorsky

Douglas Mellor

Hank Radcliffe

Barbara Francis

Lois Radckiffe

Bing Stafford

Patrolman Jim Archer

Larry Aten

Patrolman Joe Dobson

Alan Francis

Mike, also called Art, Radcliffe

Ronald Francis

Randy Radcliffe

Coleman Francis

Narrator / Gas Station Attendant / Newspaper Customer