Characters

This is a list of the characters from the 1965-1968 television series Lost In Space. For a list of the characters from the 1998 Lost In Space movie, see the article Characters (movie).

Principal Characters

Character Name	First App	Episode Name
John Robinson	8501	No Place to Hide/The Reluctant Stowaway
Judy Robinson	8501	No Place to Hide/The Reluctant Stowaway
Maureen Robinson	8501	No Place to Hide/The Reluctant Stowaway
Penny Robinson	8501	No Place to Hide/The Reluctant Stowaway
Will Robinson	8501	No Place to Hide/The Reluctant Stowaway
Major Don West	8501	No Place to Hide/The Reluctant Stowaway
The Robot	8501	The Reluctant Stowaway
Dr. Zachary Smith	8501	The Reluctant Stowaway

Recurring Characters

Character Name	First App	Episode Name
Farnum	1514	A Day At The Zoo
Lorelei (Athena)	9502	Wild Adventure
Captain Tucker	8518	The Sky Pirate
Verda	9507	The Android Machine

Other Characters

Character Name	First App	Episode Name
Alpha Control Technician	8501	No Place to Hide/The Reluctant Stowaway
Alien #1220	1506	Kidnapped In Space
Alien #3	1508	The Space Destructors
Alien #4	1508	The Space Destructors
Alien #764	1506	Kidnapped In Space
Alien (A Change of Space)	8528	A Change Of Space
Alien (His Majesty Smith)	8524	His Majesty Smith
Alien 1 (5th Dimension)	8508	Invaders From The Fifth Dimension
Alien 2 (5th Dimension)	8508	Invaders From The Fifth Dimension
Alien Child	8510	The Sky is Falling
[Unnamed Characters | [Alien Giant (Deadly Games)]]	9508	The Deadly Games of Gamma 6
Alien Girl	1508	The Space Destructors
[Unnamed Characters | [Alien Leader]]	9508	The Deadly Games of Gamma 6
Alien Leader	8516	The Keeper - Part 1
Alien Leader (Deadliest of the Species)	1504	Deadliest Of The Species
Angus	9529	The Astral Traveler
Arcon	9530	The Galaxy Gift
Aunt Clara	8515	Return From Outer Space
Aunt Gamma	1519	Princess Of Space
Bartender	9512	West Of Mars
Bartholomew	1520	The Promised Planet
Sheriff Baxendale	8515	Return From Outer Space
Bisho	9505	Space Circus
[Officer Bolix | [Bolix]]	8526	All That Glitters
Boy	8520	The Magic Mirror
Brain	9525	The Cave Of The Wizards
Brynhilde	9520	The Space Vikings
Bubble Creature	8502	The Derelict
Captain Kraspo	1519	Princess Of Space
Charley	1505	Visit to a Hostile Planet
Chavo	1513	Castles In Space
Enforcer Claudius	9512	West Of Mars
Commentator	8501	No Place to Hide/The Reluctant Stowaway
Cosmic Monster	9505	Space Circus
Joe Cragmire	1505	Visit to a Hostile Planet
Stacey Cragmire	1505	Visit to a Hostile Planet
Craig	1505	Visit to a Hostile Planet
Creech	1522	Fugitives In Space
Cyborg	1504	Deadliest Of The Species
Cyclops	8504	There Were Giants In The Earth
Dee	9512	West Of Mars
Deek	9521	Treasures of the Lost Planet
Major Domo	8527	The Lost Civilization
Dr. Chronos	1518	The Time Merchant
Edgar	1520	The Promised Planet
Effra	8525	The Space Croppers
Elevator Operator	9507	The Android Machine
Eye	9525	The Cave Of The Wizards
Fedor	1519	Princess Of Space
Female Robot	1504	Deadliest Of The Species
Madame Fenestra	9505	Space Circus
First Boy	8515	Return From Outer Space
First LP	9511	Dream Monster
First Selectman	8515	Return From Outer Space
Commander Fletcher	1507	Flight Into The Future
Siras J. Fogey	1509	The Haunted Lighthouse
Frog Alien	9515	The Golden Man
General	1518	The Time Merchant
General	8501	No Place to Hide/The Reluctant Stowaway
Geoo	9508	The Deadly Games of Gamma 6
Gilt Proto	1516	Target: Earth
Gromack	9508	The Deadly Games of Gamma 6
Grover	8515	Return From Outer Space
Guard #1	1522	Fugitives In Space
Gundemar	9517	The Questing Beast
Hamish	9529	The Astral Traveler
Handsome Alien	9515	The Golden Man
Jimmy Hapgood	8506	Welcome Stranger
Ian	1508	The Space Destructors
IDAK (Alpha 12)	9524	Revolt Of The Androids
IDAK (Omega 17)	9524	Revolt Of The Androids
Judge Iko	9506	Prisoners of Space
Inspector	8501	No Place to Hide/The Reluctant Stowaway
Izralim	9521	Treasures of the Lost Planet
J-5	1509	The Haunted Lighthouse
Junkman	1524	Junkyard of Space
Kanto	8529	Follow The Leader
Keel	8525	The Space Croppers
Keema	9515	The Golden Man
The Keeper	8516	The Keeper - Part 1
Lacey	8515	Return From Outer Space
Lemnoc	9528	The Phantom Family
Little Joe	9510	Curse of Cousin Smith
Marvello, Dr.	9505	Space Circus
Master	8521	The War Of The Robots
Mechanical Man #1	1504	Deadliest Of The Species
Mechanical Man #2	1504	Deadliest Of The Species
Megazor	1502	Hunter's Moon
Miss Teutonium	1523	Space Beauty
Moela	8510	The Sky is Falling
Monster	9518	The Toymaker
Morbius	9513	A Visit To Hades
Mort	1514	A Day At The Zoo
Mister Nobody	8507	My Friend, Mr. Nobody
Mummy	9526	The Colonists
MXR	1515	Two Weeks In Space
Myko	9508	The Deadly Games of Gamma 6
Nerim	9501	Blast Off Into Space
Nexus	8524	His Majesty Smith
Niolani	9526	The Colonists
NON	1515	Two Weeks In Space
Nubu	9505	Space Circus
Officer O3	9503	The Ghost Planet
Oggo	1514	A Day At The Zoo
Ohan	8526	All That Glitters
OM	9518	The Toymaker
Parrot Creature	9504	The Forbidden World
Phanzig	1501	The Condemned Of Space
Phone Operator	8515	Return From Outer Space
Nancy Pi Squared	1514	A Day At The Zoo
Pleides Pete	9512	West Of Mars
President	8501	No Place to Hide/The Reluctant Stowaway
Princess	8527	The Lost Civilization
Princess	9509	The Thief From Outer Space
Princess Alpha	1519	Princess Of Space
Quano	8522	The Challenge
QZW	1515	Two Weeks In Space
Raddion	9511	Dream Monster
Rethso	8510	The Sky is Falling
Reyka	1513	Castles In Space
Robot Guard	1501	The Condemned Of Space
Robotoid	8521	The War Of The Robots
Rock Creature	9525	The Cave Of The Wizards
Rongah	1503	The Space Primevals
Ruler	8522	The Challenge
Sagramonte	9517	The Questing Beast
Saticon #1	9514	The Wreck Of The Robot
Second LP	9511	Dream Monster
Security Guard	8501	The Reluctant Stowaway
Security Guard (Celestial Department Store)	9518	The Toymaker
Sergeant	1518	The Time Merchant
Sesmar	9511	Dream Monster
Davey Sims	8515	Return From Outer Space
Slave	9509	The Thief From Outer Space
Smeek	9521	Treasures of the Lost Planet
Jeremiah Smith	9510	Curse of Cousin Smith
Sergeant Smith	1507	Flight Into The Future
Sobram	1517	The Flaming Planet
Summit	9503	The Ghost Planet
Sybilla	8525	The Space Croppers
TAT	1515	Two Weeks In Space
Ruth Templeton	8515	Return From Outer Space
Theodore	8515	Return From Outer Space
Thief	9509	The Thief From Outer Space
Thor	9520	The Space Vikings
Tiabo	9504	The Forbidden World
The Trader	8523	The Space Trader
TV Announcer	8501	No Place to Hide/The Reluctant Stowaway
Tybo	1521	The Great Vegetable Rebellion
Urso	9516	The Girl From The Green Dimension
Warden	1522	Fugitives In Space
Willoughby	1521	The Great Vegetable Rebellion
Wooden Soldier	9518	The Toymaker
Admiral Zahrk	9519	Mutiny In Space
Zalto	9522	Rocket To Earth
Zaybo	1509	The Haunted Lighthouse
Zeno	9512	West Of Mars
Zumdish	9507	The Android Machine