Mantenna's eyes stretch out on stalks as he shouts with his arms spread

INSECTOID HORDE WARRIOR, THE FRIGHT ZONE'S EYES ON ETHERIA

Mantenna

Mantenna is a four-legged insectoid Horde warrior whose telescopic eyes pop out on stalks, usually to spy on the Great Rebellion or to get a better look at whatever is about to beat him.

Mantenna is a four-legged insectoid Horde warrior best known for his telescopic pop-out eyes. He works as the Horde's field operative for scouting and kidnapping, and is more often bluffed, caught or humiliated than actually threatening.

Scroll
1985
Year Mantenna debuts, in "Into Etheria," She-Ra: Princess of Power's premiere episode
31
Episodes of She-Ra: Princess of Power with Mantenna on screen
Origins
The Cartoon Collection Mantenna is in stock now at BBTS

EYES ON STALKS

A Horde grunt built around one toy gimmick

Mantenna is a four-legged insectoid Horde warrior, and nearly everything about his character is built around his one physical trait: telescopic eyes that pop out on stalks, originally a press-mechanism play feature on the 1985 vintage figure. On screen that gimmick usually shows up as a visual gag, his eyes bulging, crossing or extending at a moment of alarm, rather than as a power he deliberately uses in a fight.

His first appearance is "Into Etheria," the first episode of the series, where he stands in Hordak's chamber with the rest of the Horde.

Mantenna peers wide-eyed over a ledge with Grizzlor beside him
With Grizzlor, "Brigis."
Mantenna crouches in front of Jarine, who kneels with a basket of flowers
"Brigis."
Mantenna and Grizzlor run off together with Jarine carried between them
With Grizzlor, "Brigis."
Mantenna holds a viewer to his face while Hordak sits on his throne behind him
With Hordak, "The Unicorn King."
Mantenna grips a bat-topped remote in the cockpit of his flyer
"The Unicorn King."
Mantenna cowers in a ship corridor with a capture bot hovering behind him
"The Unicorn King."
Mantenna bares his teeth in front of a market stall
"The Missing Ax."
Mantenna's eyes cross as he stares at something in front of him
"The Missing Ax."
Mantenna stumbles as the trapdoor tilts open beneath him
"For Want of a Horse."
Mantenna is struck by a red blast
"For Want of a Horse."
Mantenna's eyes extend on long stalks above the vehicle
"Zoo Story."
Bow and She-Ra look down at Mantenna, who is caked in mud
With Bow and She-Ra, "Zoo Story."
Mantenna's yellow eyes bulge outward in front of the village houses
"Into Etheria."
Mantenna points at a viewscreen showing two flying unicorns as Hordak watches
With Hordak, "Swifty's Baby."
Mantenna cringes with wide eyes and bared teeth
"King Miro's Journey."

Mantenna on the job, peering out for the Horde with Grizzlor.

Grizzlor and Mantenna lead Horde troopers to a canyon edge, and Mantenna peers over it wide-eyed.

Clipped from our own copy of He-Man and the Masters of the Universe, Brigis (She-Ra: Princess of Power, 1986), 3:26 to 5:15, 1 minute 49 seconds. Nothing is added and nothing is sped up. Copyright Mattel.

THE HORDE'S GO-TO KIDNAPPER

Capturing children, rebels and unicorns

Several of Mantenna's clearest appearances cast him as the Horde's field operative for snatching someone specific. In "Brigis," he lures a village girl named Jarine out of the protective field around her home village with a false promise of a flower field, setting the whole episode's rescue plot in motion. In "The Missing Ax," he is the one who recognizes Bow as a rebel and captures him outside Horde-held Greenthatch after two village boys, Thad and Kyle, blame a made-up robber for their father's missing ax, only for his own eyes to cross and tangle while trying to fire on She-Ra later in the same episode. In "The Unicorn King," Hordak sends him with capture bots specifically to enslave the unicorns of Unicorn Island.

None of these assignments end well for him. Jarine escapes with Adora and Bow's help, Bow is freed once She-Ra gets the truth out of Thad and Kyle, and the unicorn mission ends with Mantenna adrift with Hordak in a sinking rowboat after the Sea Fright goes down.

CAUGHT, BLUFFED AND LEFT IN THE MUD

The show's running joke at his expense

"Zoo Story" gives him the clearest comic low point: She-Ra bluffs the captured Mantenna with a threat of the Trolls of Spikeheart until he names the location of a Horde outpost, and the episode later leaves him sitting in the mud, caked head to toe, while She-Ra and Bow look down at him. "For Want of a Horse" opens with him being punished alongside Grizzlor for offering a bad birthday-gift suggestion, dropped through Hordak's trapdoor for his trouble, before being struck down later in the same episode during Shadow Weaver's horse-stealing plot.

Across these episodes Mantenna is the Horde's working-level warrior, on screen in almost a third of the series and far more often outsmarted, bluffed or humiliated than close to winning.

THE FIGURES TO OWN

Mantenna on shelves now

Mattel's Origins Cartoon Collection Mantenna is modeled on the Filmation design and is in stock now.

The figure to own

Masters of the Universe: Origins Mantenna (Cartoon Collection) Action Figure

Mantenna's toy history runs from the 1985 vintage figure, with its press-to-pop eyes, through a 2009 Masters of the Universe Classics figure, Super7's Filmation-styled Club Grayskull release in 2019, Origins figures in the Cartoon Collection and standard lines, and a 2025 Masterverse New Eternia figure. Every release is on the Mantenna figure archive.

$11.99 $19.99

MSRP $19.99

In stock at BigBadToyStore
  • Mantenna figure

Buy at BigBadToyStore, $11.99

Full details and photos

Prices and stock read from BigBadToyStore on November 2, 2026. In collaboration with BigBadToyStore. #BBTSpartner

IN BRIEF

Mantenna, year by year

1985

"Into Etheria" airs

Mantenna's first appearance, She-Ra: Princess of Power's premiere episode, waiting with the other Horde officers in Hordak's chamber.

1985

Mattel's vintage Horde wave releases Mantenna

The original 1985 figure, built around a back-mounted press mechanism that physically extends his eyes on stalks. Long retired.

1985

"The Missing Ax" airs

Mantenna captures Bow outside Horde-held Greenthatch.

1985

"The Unicorn King" and "Zoo Story" air

Two of his busiest episodes: sent to enslave the unicorns of Unicorn Island, then captured by She-Ra in the Forest of Freedom.

1986

"Brigis" airs

Mantenna lures a village girl, Jarine, out of the protective field of Brigis with a promise of flowers, triggering the episode's rescue plot.

2009

Masters of the Universe Classics releases Mantenna

A seven-inch figure for the adult-collector line, sold through MattyCollector. Retired.

2019

Super7 releases a Club Grayskull Mantenna

A Filmation-styled collector release through Super7's own club line. Currently sold out.

2025

Mattel's Masterverse New Eternia line releases Mantenna

A super-articulated seven-inch take on the character.

Voice (She-Ra: Princess of Power, Filmation, 1985-1987)
Lou Scheimer
Credited as Erik Gunden; also voiced Kowl and multiple Horde Troopers on the same series

Questions

Mantenna questions, answered

Who is Mantenna?

A four-legged insectoid Horde warrior best known for his telescopic pop-out eyes, used by Hordak mostly for scouting, kidnapping and crowd control around the Fright Zone.

What is Mantenna's signature power?

Telescopic eyes that pop out on stalks, the basis of the original 1985 figure's press-mechanism play feature. On screen it mostly shows up as a visual gag rather than a deliberate weapon.

Who voices Mantenna?

Lou Scheimer, credited as Erik Gunden, across the 1985-1987 Filmation run.

Is Mantenna actually dangerous?

Rarely. He is captured, bluffed or humiliated far more often than he is a real threat, and the show plays most of his scenes for laughs.

What happened to Mantenna in "The Unicorn King"?

He is sent with capture bots to enslave the unicorns of Unicorn Island, and ends up adrift with Hordak in a small, sinking rowboat after their ship, the Sea Fright, goes down.

Can you buy a Mantenna action figure right now?

Yes. The Masters of the Universe Origins Cartoon Collection Mantenna is in stock at BigBadToyStore.

Buy the Origins Cartoon Collection Mantenna, $11.99 See the figure

How many episodes does Mantenna appear in?

31, all in She-Ra: Princess of Power.

Who does Mantenna usually work with?

Grizzlor, in more than one of his kidnapping and capture assignments, including "Brigis" and the punishment scene that opens "For Want of a Horse."

Is Mantenna in the 2026 live-action film?

No casting or appearance has been announced for him.

Compiled by the heman.org desk from the She-Ra: Princess of Power episodes he appears in, including "Into Etheria," "The Missing Ax," "The Unicorn King," "Zoo Story" and "Brigis," their on-screen credits, and Mattel's and Super7's product listings. Base character record: heman.fandom.com (CC BY-SA 3.0).

Some links on this page are affiliate links that support heman.org.