Nicholas Galitzine

Adam Glenn / He-Man

Camila Mendes

Teela

Idris Elba

Duncan / Man-At-Arms

Jared Leto

Skeletor

Alison Brie

Evil-Lyn

Jóhannes Haukur Jóhannesson

Malcolm / Fisto

Jon Xue Zhang

Ram-Man

Sam C. Wilson

Kronis / Trap Jaw

Charlotte Riley

Queen Marlena

James Purefoy

King Randor

Morena Baccarin

The Sorceress

Kristen Wiig

Roboto (voice)

Sasheer Zamata

Suzie

Christian Vunipola

Hussein

Tom Wilton

Cringer / Battle Cat (voice)

Artie Wilkinson-Hunt

Young Prince Adam

Eire Farrell

Young Teela

Christiaan Bettridge

Dian

Gary Martin

Beast Man (voice)

James Wilkinson

Mekaneck

Kojo Attah

Tri-Klops

Hung Dante Dong

Karg

James Apps

Spikor

Hafþór Júlíus Björnsson

Goat Man

Stephen Adentan

Moss Man

Arun Bassi

Pigboy

Fletcher Glenn

Cringer Cub (voice)

Dolph Lundgren

Macho Man

Max Kraus

Officer Black

Kelly Coughlin

Officer Blumenthal

Elena Rivers

Julie

Michael Bijok

Castle Guard

Everleigh Brenner

Guard (Subternia)

Emma Mulkern

Co-Worker

Elliott Culpepper

Co-Worker

Dylan Zalikowski

Co-Worker

Michelle Schechter

Palace Servant

Chanelle Nicole

Palace Servant

Susie Coutts

Royal Guard

Eddison Burch

Garda (Bailey Training)

Arthur Galiano

Darid (Bailey Training)

Aaron Lynn

School Teacher

Delilah O’Riordan

Young Dian

Callum Burns

Nerd

Devonté Sackitey

Nerd

Mark Conway

Nerd

Connor Crawford

Sword Nerd

Richard David-Caine

Fanboy

Olivia Marcus

Comics Store Clerk

Billy Clements

Prisoner (Dungeon)

Piotr Michael

Ship (voice)

Christopher Ragland

Orko (voice)

Lauren Saliu

Adora / She-Ra

Charlie Jimenez

Dog Man

Kellen Goff

Goat Man (voice)