Roteiro

• A.J. Russell
• Alec Coppel
• Alvin Sapinsley
• Arthur C. Clarke
• Charles O'Neill
• C.L. Moore
• Cyril M. Kornbluth
• David Davidson (V)
• Edgar Marvin
• Fredric Brown
• Gail Ingram
• Henry Kuttner
• Henry Myers
• H.G. Wells
• Irving Elman
• John D. MacDonald
• Jules Verne
• Mann Rubin
• Mary Shelley (I)
• Max Ehrlich (II)
• Mel Goldberg
• Mort Zarcoff
• Nelson Bond
• Paul Tripp
• Philip Wylie (I)
• Raymond F. Jones
• Robert Foshko
• Robert Sheckley
• Stanley G. Weinbaum
• Theodore Sturgeon
• Thomas Thompson (I)

Produtores

• George F. Foley Jr.
• James Lister (II)
• Mort Abrahams

Elenco

• Boris Karloff (episode 'Memento')
• Brian Keith (episodes '20.000 Leagues Under the Sea' / 'Appointment on Mars')
• Bruce Cabot Sam Thorne (episode 'The Dune Roller')
• Claire Luce Rose (episode 'The Children's Room')
• Darren McGavin Bruce Calvin (episode 'The Duplicates')
• Edgar Stehli (episodes 'The Crystal Egg' / 'The Invader' / 'What You Need')
• Eva Gabor Laura (episode 'The Invader')
• Gene Raymond Col. Jeffrey Ward (episode 'Plague from Space')
• Jack Warden Steve (episode 'All the Time in the World')
• John Newland Victor Frankenstein (episode 'Frankenstein')
• Leslie Nielsen (episodes '20.000 Leagues Under the Sea' / 'Black Planet' / 'Appointment on Mars')
• Lola Albright Carol Williams (episode 'The Miraculous Serum')
• Lon Chaney Jr. The Monster (episode 'Frankenstein')
• Lon McCallister (episodes 'Verdict from Space' / 'The Last Man on Earth' / 'Enemy Unknown')
• Nita Talbot Nicki (episode 'World of Water')
• Olive Deering (episodes 'The Search for the Flying Saucer' / 'Sudden Darkness')
• Paul Newman Sgt. Wilson (episode 'Ice from Space')
• Una O'Connor Edythe (episode 'The Children's Room')
• Veronica Lake (I) Paula Martin Bennett (episode 'Flight Overdue')
• Walter Brooke Donald Bennett (episode 'Flight Overdue')
• Adelaide Bean (episode 'And a Little Child')
• Al Checco (episode 'Plague from Space')
• Alexander Lockwood (I) Dr. Gorham (episode 'The Duplicates')
• Allan Drake Chu Ling (episode 'Blunder')
• Ann Loring Jane Everson (episode 'Blunder')
• Arthur Tell (episodes 'And a Little Child' / 'Ahead of His Time')
• Barbara Joyce (episodes 'Sneak Attack' / 'Memento')
• Bernard Lenrow Judge (episode 'Verdict from Space')
• Bert Lytell Dr. Hardensteen (episode 'A Child Is Crying')
• Bethel Leslie The Girl (episode '20.000 Leagues Under the Sea')
• Bob Williams (II) Narrator - voice (episode 'All the Time in the World')
• Boyd Crawford Man on Aircraft (episode 'Blunder')
• Cal Thomas General Gates (episode 'A Child Is Crying')
• Cameron Prud'Homme (episodes 'Test Flight' / 'The Fisherman's Wife' / 'The Duplicates')
• Chester Morris (episode 'The Exile')
• Cloris Leachman (episode 'The Last Man on Earth')
• Dennis Patrick (I) Larry Calhoun (episode 'Age of Peril')
• Donald Briggs Will Jethroe (episode 'The Dark Angel') / Herbert Rand (episode 'Age of Peril')
• Donald McClelland Congressman Folmer (episode 'A Child Is Crying')
• Don Hanmer Henry Judson (episode 'All the Time in the World')
• Eddie Hyans Slay (episode '20.000 Leagues Under the Sea')
• Edith Fellows (episode 'Enemy Unknown')
• Edmon Ryan Major Dozier (episode 'Ice from Space')
• Ed Peck Michael (episode 'Time to Go')
• Esther Ralston The Collector (episode 'All the Time in the World')
• Farrell Pelly McQueen (episode 'The Invader') / Matthew (episode 'Frankenstein')
• Florence Anglin Mrs. Calucci (episode 'The Little Black Bag')
• Franchot Tone (episode 'The Diamond Lens')
• Frank Albertson (I) (episode 'Black Planet')
• Frank McHugh (episode 'And a Little Child')
• Fred Stewart Dr. Davidson (episode 'Red Dust')
• Gage Clarke Walker (episode 'The Crystal Egg')
• Gene Lockhart Prof. Vanya (episode 'The Golden Ingot')
• Grant Roberts First Child (episode 'The Children's Room')
• Harry Landers (I) (episode 'Plague from Space')
• Harry Townes Wilkins (episode 'Test Flight')
• Hildy Parks Claire (episode 'The Fisherman's Wife')
• Horace McMahon (episode 'Black Planet')
• Howard Wierum (episode 'And a Little Child')
• Iris Mann (episode 'And a Little Child')
• Jack Carter (I) Vic Russo (episode 'The Search for the Flying Saucer')
• James Doohan (episode 'Plague from Space')
• Jean Alexander (III) Elena Ortega (episode 'Blunder')
• Jeffrey Lynn (I) (episode 'Sleep No More')
• John Boruff (episodes 'The Children's Room' / 'The Exile')
• John McGovern Dr. Chappell (episode 'Age of Peril')
• John McQuade (episode 'The Last Man on Earth')
• John Seymour Secretary of Defense (episode 'Sneak Attack')
• John Shellie Pawnbroker (episode 'The Little Black Bag')
• Joseph Anthony Dr. Arthur Fulbright (episode 'The Little Black Bag')
• Josephine Brown Mrs. Cave (episode 'The Crystal Egg')
• Joseph Walsh (I) (episode 'Errand Boy')
• Justice Watson (episode 'The Diamond Lens')
• Lee Graham Sally (episode 'The Dune Roller')
• Lee J. Cobb Wayne Crowder (episode 'Test Flight')
• Lenore Shanewise Anna the Maid (episode 'Flight Overdue')
• Lewis Charles Tony (episode 'All the Time in the World')
• Lex Barker (I) Kurt (episode 'Red Dust')
• Logan Field Nelson (episode 'World of Water')
• Louis Hector Dr. Bache (episode 'The Miraculous Serum')
• Luis Van Rooten (episodes 'The Diamond Lens' / 'The Exile')
• Mark Allen (I) Martian - voice (episode 'Appointment on Mars')
• Martin Brandt Professor Adrian Sykes (episode 'Verdict from Space')
• Mary Alice Moore Elizabeth (episode 'Frankenstein')
• Maud Shearer Mrs. Haimes (episode 'World of Water')
• Maurice Burke Chief (episode 'Age of Peril')
• Maurice Manson Saucer Man (episode 'The Search for the Flying Saucer')
• Meg Mundy Joanne Hathaway (episode 'The Dark Angel')
• Mel Ruick (episodes 'The Dark Angel' / 'World of Water')
• Michael Gorrin Dr. Meshkoff (episode 'Ice from Space')
• Michael Keene Hugh Dunning (episode 'Blunder')
• Michael Mann (IV) William (episode 'Frankenstein')
• Monica Lovett Margaret (episode 'The Golden Ingot')
• Nancy Coleman Jean Burgess (episode 'The Dune Roller')
• Nelson Olmsted Dr. Carl Burgess (episode 'The Dune Roller')
• Nina Foch (episode 'Bound Together')
• Nina Varela (episode 'The Diamond Lens')
• Parker Fennelly (episode 'And a Little Child')
• Paul Langton (I) (episode 'The Monsters')
• Paul Tripp Sam Whipple (episode 'Ahead of His Time')
• Peggy Allenby Mrs. Massner (episode 'A Child Is Crying') / Elise (episode 'Frankenstein')
• Peter von Zerneck Colonel (episode 'Sneak Attack')
• Philip Faversham Jeffrey Stackpole (episode 'Blunder')
• Phillip Pine Lt. Hawkins (episode 'Plague from Space')
• Phyllis Kirk Irene Chappell (episode 'Age of Peril')
• Raymond Bailey (I) Congressman Burns (episode 'Ice from Space')
• Raymond Bramley Elizabeth's Father (episode 'Frankenstein')
• Reginald Lawrence (episode 'The Last Man on Earth')
• Rex Marshall (I) (episodes 'The Miraculous Serum' / 'Ahead of His Time')
• Richard Derr Dr. Dan Scott (episode 'The Miraculous Serum')
• Richard Keith (episode 'Plague from Space')
• Richard W. Shankland The President (episode 'Sneak Attack')
• Robert Allen (I) Carl Everson (episode 'Blunder')
• Robert Herrman (episode 'The Exile')
• Robert H. Harris Mr. Tickton (episode 'Time to Go')
• Robert Patten (I) Duncan (episode 'Red Dust')
• Robert Webber (I) (episode 'Bound Together')
• Robin Morgan Lily Massner (episode 'A Child Is Crying')
• Rock Rogers (episode 'The Fisherman's Wife')
• Roger De Koven Narrator - voice (episode '20.000 Leagues Under the Sea')
• Royal Beal General (episode 'Sneak Attack')
• Russell Hardie (episode 'Bound Together')
• Ruth Enders Mary Jarvis (episode 'Ahead of His Time')
• Salem Ludwig Chandler (episode 'The Invader')
• Sally Gracie Georgette (episode 'The Crystal Egg')
• Sam Locante (episodes 'All the Time in the World' / 'Appointment on Mars' / 'Ice from Space')
• Shirley Egleston WAC Corporal (episode 'A Child Is Crying')
• Sidney Blackmer Tim Hathaway (episode 'The Dark Angel')
• Sylvia Sidney Natalie (episode 'Time to Go')
• Theo Goetz (episodes 'Sneak Attack' / 'The Diamond Lens' / 'The Golden Ingot' / 'Ahead of His Time')
• Thomas Mitchell Professor Vaneck (episode 'The Crystal Egg') / Captain Nemo (episode '20.000 Leagues Under the Sea')
• Thom Conroy Sam Rutgers (episode 'Flight Overdue')
• Tom Drake (I) (episode 'The Fisherman's Wife')
• Truman Smith (episodes 'The Dune Roller' / 'Time to Go')
• Vaughn Taylor (I) Crazy John (episode 'The Search for the Flying Saucer')
• Vicki Cummings Angie Fulbright (episode 'The Little Black Bag')
• Victor Jory Dr. Kramer
• Vinton Hayworth Davis (episode 'Test Flight')
• Virginia Gilmore (episode 'The Dune Roller')
• Walter Abel (episodes 'A Child Is Crying' / 'Enemy Unknown')
• Will Hussung Planetarium Lecturer (episode 'Blunder')
• William Eythe Roy (episode 'The Invader')
• William Lally Prosecutor (episode 'Verdict from Space')
• William Redfield (episodes 'What You Need' / Appointment on Mars)
• Zachary Scott Ray Clinton (episode 'Sneak Attack')