• Guest Cast: Anne Dore (Giant Female), Don Watters (Giant Entymologist)
• Uncredited: Pat Michenaud (Boy)
• Teleplay By: Anthony Wilson
• Story By: Irwin Allen
• Directed By: Irwin Allen

• Guest Stars: Percy Helton (Akman), Amber Flower (Granddaughter)
• Cast: Raymond Guth (Tramp)
• Teleplay By: Gil Ralston & William Welch
• Story By: Anthony Wilson
• Directed By: Nathan Juran

• Guest Star: Paul Carr (Giant Photographer)
• Cast: Doodles Win Weaver (Giant Hobo), Linda Peck (Giant Model), Dennis Cross (Giant Policeman #1), Baynes Barron (Giant Policeman #2)
• Written By: Mann Rubin
• Directed By: Harry Harris

• Guest Star: John Abbott (Gorak)
• Cast: Paul Trinka (Giant Guard #1), Jim Gosa (Giant Guard #2), Jerry Catron (Giant Sentry), Lance LeGault (Giant Policeman), Ivan Markota (Giant Fugitive)
• Written By: Ellis St. Joseph
• Directed By: Sobey Martin

• Guest Stars: Joseph Ruskin (Carlos), Arthur Batanides (Luigi), Gerald Michenaud (Pepi)
• Cast: Arch Whiting (Policeman)
• Written By: Charles Bennett
• Directed By: Sobey Martin

• Guest Star: Linden Chiles (Joe)
• Cast: William Bramley (1st Giant), Myron Healey (2nd Giant), John Pickard (Giant Guard)
• Written By: Peter Packer
• Directed By: Harry Harris

• Cast: John Napier (Convict)
• Written By: Jay Selby & Stan Silverman
• Directed By: Sobey Martin

• Cast: Stewart Bradley (Senior Scientist), Morgan Jones (Assistant Scientist)
• Teleplay By: Jack Turley
• Story By: Anthony Wilson
• Directed By: Sobey Martin

• Guest Stars: Paul Fix (Doctor), Henry Corden (Janitor)
• Cast: Harry Lauter (1st Cop), Wesley Lau (Policeman #1), Grant Sullivan (Cop #2), Gary Tigerman (Delivery Boy)
• Teleplay By: Bob and Esther Mitchell
• Story By: R.P. McDonagh
• Directed By: Sobey Martin

• Guest Stars: William Sage (Hook), Lane Bradford (Lobo)
• Cast: Joseph Ryan (Cabin Policeman), Howard Culver (Curator), Ted Jordan (Museum Policeman)
• Written By: Bob and Esther Mitchell
• Directed By: Harry Harris

• Guest Star: Glenn Corbett (Kagan)
• Cast: Don Gazzaniga (Giant Watchman)
• Teleplay By: Ellis St. Joseph
• Story By: Anthony Wilson
• Directed By: Harry Harris

• Guest Star: Celeste Yarnall (Marna)
• Cast: Douglas Bank (Giant Scientist), Dawson Palmer (1st Scientist), Page Slattery (2nd Scientist)
• Teleplay By: Jack Turley
• Story By: Anthony Wilson
• Directed By: Sobey Martin

• Guest Star: Zalman King (Nick)
• Cast: Tommy Webb (Dolf), Jack Chaplain (Joey), Lee Jay Lambert (Hopper), Dave Dunlop (Giant Trapper)
• Written By: Bob and Esther Mitchell
• Directed By: Harry Harris

• Guest Stars: Warren Stevens (Ashim), Leonard Stone (Dr. Kraal)
• Cast: Len Lesser (Prisoner), Robert Dowdell (Policeman)
• Written By: William Welch
• Directed By: Harry Harris

• Cast: Paul Sorensen (Giant Camper), Kimberly Beck (Giant Girl)
• Teleplay By: Dan Ullman
• Story By: Anthony Wilson
• Directed By: Harry Harris

• Guest Star: Michael Ansara (Murtrah)
• Teleplay By: Sheldon Stark
• Story By: Anthony Wilson
• Directed By: Sobey Martin

• Guest Stars: Paul Fix (Dr. Brule), Robert Emhardt (Mr. Secretary), Bill Fletcher (Sergeant Karf)
• Co-Starring: Kevin Hagen (Inspector Kobick), Sheila Mathews (Nurse Helg)
• Cast: Gene Dynarski (Warden)
• Written By: William L. Stuart
• Directed By: Harry Harris

• Guest Stars: Alfred Ryder (Parteg), Jay Novello (Okun), Teddy Quinn (Garna), Michael A. Freeman (Tobek)
• Cast: Miriam Schiller (Housewife)
• Written By: Bob and Esther Mitchell
• Directed By: Sobey Martin

• Guest Stars: Cliff Osmond (Grotius), Kevin Hagen (Inspector Kobick)
• Cast: Chris Alcaide (Sergeant Arnak), Rico Catani (Second S.I.D. Man), Garry Walberg (First S.I.D. Man), Erik Nelson (Third S.I.D. Man)
• Written By: Bob and Wanda Duncan
• Directed By: Harry Harris

• Guest Stars: Arthur Franz (Franzen), Dee Hartford (Altha), Peter Mamakos (Logar), Kevin Hagen (Inspector Kobick)
• Cast: Ted Jordan (S.I.D. Man), Denver Mattson (Sergeant No. 1), Ivan Markota (Sergeant No. 2)
• Written By: Arthur Weiss
• Directed By: Sobey Martin

• Guest Stars: Jacques Aubuchon (Zurpin), Kevin Hagen (Inspector Kobick)
• Special Guest Star: Ronny Howard (Jodar)
• Cast: Paul Trinka (Officer), Vic Perrin (Small Giant Man), Patrick Culliton (Policeman), Rusty Jones (Boy Witness)
• Written By: Bob and Esther Mitchell
• Directed By: Sobey Martin

• Guest Stars: Jack Albertson (Inidu), Peter Haskell (Enog)
• Cast: Steven Marlo (Cop), Tony Benson (Grot), Jerry Davis (Torg)
• Written By: Bob and Esther Mitchell
• Directed By: Sobey Martin

• Guest Stars: Tom Reese (Sergeant Gedo), Lee Meriwether (Mother), Kevin Hagen (Inspector Kobick), Michael J. Quinn (Lieutenant Emar)
• Cast: Don Collier (Father), Buddy Foster (Tedar), Blair Ashley (Leeda), Roy Rowan (Newscaster)
• Written By: Bob and Esther Mitchell
• Directed By: Harry Harris

• Guest Stars: Robert Colbert (Bolgar), John Marley (Zarkin)
• Cast: Elizabeth Rogers (Secretary), Keith Taylor (Newsboy), Douglas Bank (Policeman), Parley Baer (Senator Obek)
• Written By: Bob and Esther Mitchell
• Directed By: Harry Harris

• Guest Stars: Larry Ward (Talf), Jan Shepard (Osla), Tol Avery (Mr. Derg), Gary Dubin (Dal)
• Teleplay By: William Welch & Bob and Esther Mitchell
• Story By: William Welch
• Directed By: Harry Harris

• Guest Stars: Robert F. Lyons (Nalor), Timothy Scott (Trilling), Kevin Hagen (Inspector Kobick), Norman Burton (Sergeant)
• Cast: Patrick Sullivan Burke (Golan), Erik Nelson (S.I.D. Man)
• Teleplay By: Arthur Weiss & William Welch
• Story By: William Welch
• Directed By: Sobey Martin