Where Have All the People Gone (1974)

After a catastrophic solar flare decimates almost all life, reducing people to powdery substance, a group of survivors treks across the devastated Earth.

Director: John Llewellyn Moxey

Cast: Peter Graves, George O'Hanlon Jr., Kathleen Quinlan, Verna Bloom, Michael-James Wixted, Noble Willingham, Jay W. MacIntosh, Doug Chapin, Ken Sansom, Beans Morocco