On screen
Cast
124 credited performers
Leslie Nielsen
Character not listed
Brian Keith
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Walter Abel
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Thomas Mitchell
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Raymond Bailey
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Olive Deering
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Nancy Coleman
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Joseph Anthony
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Una O'Connor
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Paul Tripp
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Bruce Cabot
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Gene Lockhart
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Luis van Rooten
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Gene Raymond
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Robert Middleton
Dr. John Borrow
Boris Karloff
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Henry Jones
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Chester Morris
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Bethel Leslie
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Victor Jory
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Vaughn Taylor
Crazy John
Stephen Elliott
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Ernest Graves
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Joseph Wiseman
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John McQuade
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Frank Albertson
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Ed Peck
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Harry Townes
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Phillip Pine
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Rod Steiger
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John Newland
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Peggy Allenby
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John Hamilton
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Franchot Tone
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Lola Albright
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Mort Abrahams
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Cloris Leachman
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Michael Mann
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Sylvia Sidney
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Tom Drake
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Jeffrey Lynn
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Darren McGavin
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Martin Agronsky
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Rebecca Welles
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Frank McHugh
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Horace McMahon
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Doro Merande
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Robin Morgan
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Ethel Remey
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Nina Foch
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Mercedes McCambridge
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Sam Jaffe
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Jack Carter
Vic Russo
James Dean
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Phyllis Kirk
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Paul Langton
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Steven Geray
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Anne Seymour
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Paul Ford
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Heywood Hale Broun
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Anthony Ross
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William Eythe
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Esther Ralston
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Nita Talbot
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Jackie Cooper
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Robert Alda
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Lee J. Cobb
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Peter von Zerneck
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Gaby Rodgers
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Walter Brooke
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Dorothy Peterson
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Jim Boles
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Jean Alexander
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Glenda Farrell
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Lex Barker
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Dennis Patrick
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Salem Ludwig
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William Prince
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Veronica Lake
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Mildred Natwick
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Vinton Hayworth
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Robert Webber
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Alexander Lockwood
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Robert Allen
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Parker Fennelly
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Jack Davis
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Don Medford
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Raymond Burr
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Richard Kiley
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Lon Chaney Jr.
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Lilia Skala
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Harry Landers
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Robert H. Harris
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Liam Sullivan
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Richard Derr
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Mel Ruick
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Peter Capell
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Jack Warden
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Frank Marth
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Paul Newman
Sgt. Wilson
John Conte
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Edmon Ryan
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Eva Gabor
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Virginia Gilmore
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Burgess Meredith
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Sidney Blackmer
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Everett Sloane
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Joanne Woodward
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Bert Lytell
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Meg Mundy
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Frank Maxwell
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Connie Clausen
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James Doohan
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Calvin Thomas
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Edwin Jerome
Dr. Foyle (as Ed Jerome)
Joseph Holland
Dr. Xenon
Constance Towers
Martha
Philip Faversham
Jeffrey Stackpole (as Phil Faversham)
Vicki Cummings
Angie Fulbright
Florence Anglin
Mrs. Calucci
John Shellie
Pawnbroker
Virginia Vincent
Carlotta / Regina
Maurice Manson
Saucer Man
Cal Thomas
General Gates