Lost in Space

Guy Williams

Dr. John Robinson

June Lockhart

Dr. Maureen Robinson

Mark Goddard

Major Don West

Marta Kristen

Judy Robinson

Bill Mumy

Will Robinson

Jonathan Harris

Dr. Zachary Smith

Angela Cartwright

Penny Robinson, Princess Alpha

Ted Cassidy

Slave

Melinda O. Fee

Fenestra

Leonard Stone

Farnum

Wally Cox

Tiabo

Dennis Patrick

Keema

Strother Martin

Nerim

Mike Kellin

Myko

Henry Jones

Jeremiah Smith

Albert Salmi

Captain Alonzo P. Tucker

Gerald Mohr

Morbus

Torin Thatcher

The Space Trader

Michael J. Pollard

The Boy

Michael Ansara

The Ruler

Hans Conried

Sagramonte

John Carradine

Arcon

Sean McClory

Hamish

Al Lewis

Zalto

Francine York

Niolani

Werner Klemperer

Bolix

Fritz Feld

Mr. Zumdish

Warren Oates

Jimmy Hapgood

Robert Easton

Newsman Lacy

Ronald Long

Admiral Zahrk

Kevin Hagen

Alien

Lew Gallo

Cmdr. Fletcher

Arthur Batanides

Rongah

Kym Karath

Princess

Lyle Waggoner

Mechanical Man

Daniel J. Travanti

Space Hippie

Stanley Adams

Tybo

Vincent Beck

Megazor

Abraham Sofaer

Sobram

Mercedes McCambridge

Sybilla

Michael Conrad

Creech

Lou Wagner

J-5

John Crawford

Dr. Chronos

Eddie Quillan

Bartender

Malachi Throne

Thief

Walter Burke

O. M.

Peter Brocco

Alien Leader

James Westerfield

Dr. Marvello

Michael Rennie

The Keeper

Kurt Russell

Quano

Larry Ward

Ohan

Michael Fox

Alien on Computer Screen (voice), Cybernetic Leader / Supreme Brain (voice)

Reta Shaw

Aunt Clara Simms

John Abbott

Sesmar

Sherry Jackson

Effra

Don Matheson

IDAK Alpha 12, Rethso

Arte Johnson

Fedor

Tol Avery

Warden

Liam Sullivan

Nexus

Joe E. Tata

Purple Robot (voice), Zalto's Dummy (voice)

Royal Dano

Major Domo

Woodrow Parfrey

Col. Silas Fogey

Edy Williams

Non

Chuck Roberson

Alien Fighter

Lane Bradford

Barfly

Helen Kleeb

Phone Operator Rachel

Ford Rainey

The President

Françoise Ruggieri

Moela

Charles Dierkop

Horned Mutant

Walter Sande

Sheriff George Baxendale

Harry Harvey

Grover

Anne Dore

First Selectman

Gregory Morton

Canto of Quasti (voice), Judge Iko (voice)

Michael Greene

Nubu

Sheila Allen

Aunt Gamma, Ruth Templeton, Brynhilda

Allan Melvin

Little Joe / Gambling Machine (voice), Enforcer Claudio

Ken Mayer

Pleiades Pete

June Foray

Gundemar (voice)

Bern Hoffman

Thor

Hoke Howell

Sgt. Rogers, Security Guard

Jim Boles

Smeek

Sue England

Space Control Officer O-3 (voice), Female Robot (voice)

Alan Hewitt

Lemnoc

Claire Wilcox

Stacy

Norman Leavitt

Charlie

Robert Pine

Craig

Grant Sullivan

Alien

Tommy Farrell

Cyborg

Linda Gaye Scott

Aien Girl

Dee Hartford

Verda, Nancy Pi Squared

Robert Foulk

Cragmire, Kraspo

Marcel Hillaire

Junkman, Phanzig

Corinna Tsopei

Princess Reyka

Byron Morrow

General Squires

James Millhollin

Willoughby