On screen
Cast
22 credited performers
Leif Erickson
Marty Treleavan
Doug McClure
George Spencer
Roddy McDowall
Dr. Ralph Baird
Lois Nettleton
Janet Turner
Keenan Wynn
Milton
Jack Ging
Controller
Sam Melville
Stewart
Leonard Stone
Harry Burdick
Sidney Clute
Mr. Swenson
Christopher Dark
Mr. McCann
Artwork unavailable
Loretta Leversee
Mrs. McCann
Patricia Mattick
Ellen
Victor Izay
Second Man
Kenneth Tobey
Capt. Wilson
Ed McCready
Football Fan
Artwork unavailable
Kit Woodhouse
Milton's Wife
Sue Casey
Sherry
Artwork unavailable
Dean Stewart
Young Man
Renny Roker
Phone Operator
Artwork unavailable
David M. Frank
Ticket Agent
Artwork unavailable
Robert Dowdell
Tower Radar Operator
Artwork unavailable
Lee Stanley
Radio Room Operator