Giants Mollusks are released from the earth by an earthquake and start killing people.
Tim Holt
Audrey Dalton
Hans Conried
Barbara Darrow
Max Showalter
Harlan Warde
Gordon Jones
Mimi Gibson
Marjorie Stapp
Jody McCrea
Wallace Earl
Dennis McCarthy
Sarah Selby
Milton Parsons
Charles Tannen
Robert Benevides
John Carlyle
John Close
William Forrest
Gil Frye
Joseph Hamilton
Charles Herbert
Byron Kane
Ralph Littlefield
David McMahon
Ralph Moody
William Swan
Hal Taggart
Mack Williams
Dan Gachman
Michael Dugan