Cast
Doug McClure
George Spencer
Sam Melville
Stewart
Leonard Stone
Harry Burdick
Victor Izay
Second Man
Sue Casey
Sherry
Roddy McDowall
Dr. Ralph Baird
Keenan Wynn
Milton
Jack Ging
Controller
Sidney Clute
Mr. Swenson
Kenneth Tobey
Capt. Wilson
Leif Erickson
Marty Treleavan
Lois Nettleton
Janet Turner
Ed McCready
Football Fan
Robert Dowdell
Tower Radar Operator
Christopher Dark
Mr. McCann
Patricia Mattick
Ellen
Renny Roker
Phone Operator