Spudvisor
Heather Young
Stefan Arngrim

Barry Lockridge (51 episodes)

Gary Conway
Deanna Lund

Valerie Scott (51 episodes)

Kurt Kasznar

Alexander B. Fitzhugh (51 episodes)

Kevin Hagen

Insp. Dobbs Kobick (9 episodes)

Steven Marlo

Minor SID Official (1 episode)

Technician (1 episode)

SID Officer Burns (1 episode)

Cop (1 episode)

Michael Quinn

Watchman Jake (1 episode)

Gateman (1 episode)

Lt. Emar (1 episode)

Paul Fix
Ivan Markota

Sergeant (1 episode)

Giant Fugitive (1 episode)

Sheila Allen

Nurse Helg (1 episode)

Miss Collier (1 episode)

Paul Trinka

Officer (1 episode)

Giant Guard (1 episode)

Sandra Giles

Dr. Greta Gault (1 episode)

Harem Dancer (1 episode)

Stewart Bradley

Police Sergeant (1 episode)

Senior Scientist (1 episode)

William Bramley

P.G. Hanley (1 episode)

First Giant (1 episode)

Janos Prohaska

Gorilla - Bobo (1 episode)

Gorilla (1 episode)

Willard Sage
Patrick Culliton

SID Officer Willis (1 episode)

Policeman (1 episode)

Martin Liverman

Security Guard (1 episode)

Trainer (1 episode)

Billy Halop

Bartender Harry (1 episode)

Myron Healey
Lance LeGault

Giant Policeman (1 episode)

William Benedict

Villager Peabody (1 episode)

Vic Perrin

Giant Small Man Shoved by FitzHugh (1 episode)

Gene Dynarski

Warden Barmak (1 episode)

Sam Elliott
Paul Carr

Giant Photographer (1 episode)

John Abbott
Larry Ward
Bob Braun

Balloon Vendor (1 episode)

John Marley

Deputy Zarkin (1 episode)

Ed Peck

Mike Warkin (1 episode)

John Milford

Ranger Wilson (1 episode)

Dennis Cross

Giant Policeman (1 episode)

Christopher Dark

Sergeant Barker (1 episode)

Gene LeBell

Mezron's Brother (1 episode)

Robert Colbert

Security Chief O. Bolgar (1 episode)

John Dehner

Lieutenant Grayson (1 episode)

Tom Drake

SID Sergeant (1 episode)

Parley Baer

Senator Obek (1 episode)

Bill Quinn

Warden Sloan (1 episode)

Jesse White
Anne Dore

Giant Female (1 episode)

Don Watters

Giant Entomologist (1 episode)

Amber Flower

Granddaughter (1 episode)

Baynes Barron

Giant Policeman (1 episode)

Jerry Catron
Jim Gosa

Giant Guard (1 episode)

Morgan Jones

Assistant Scientist (1 episode)

Gary Tigerman
Joe Ryan
Don Gazzaniga

Giant Watchman (1 episode)

Dave Dunlop

Giant Trapper (1 episode)

Paul Sorensen
Robert Emhardt
Dee Hartford

Altha Franzen (1 episode)

Rusty Jones
Roy Rowan
James Daris

Super Giant Robot (1 episode)

Richard Carlyle

Special Policeman (1 episode)

Arch Johnson
June Dayton

Mrs. Perkins (1 episode)

Robert Adler

Villager Sloacum (1 episode)

Eddie Marr

Peddler Brynie (1 episode)

C. Lindsay Workman

Cunningham - Jeweler (1 episode)

Dusty Cadis

Store Guard Warner Jr. (1 episode)

Carl Carlsson

Knife Thrower (1 episode)

Al Lampkin
Howard Schwartz

Director of Photography (23 episodes)

Frank G. Carson

Director of Photography (21 episodes)

Charles G. Clarke

Director of Photography (3 episodes)

Richard A. Kelley

Director of Photography (1 episode)

Fred Lerner

Stunt Driver (1 episode)

Lionel Newman

Music Supervisor (51 episodes)

Gerald Endler

Mechanical Designer (51 episodes)