Marcus Jardym is a Brazilian actor, voice actor, and dubbing director with a career spanning several decades. He was born on February 22, 1969, in Rio de Janeiro. Beyond his voice work, Jardym has experience as a dancer, choreographer, television actor, and theater director. He has been involved in numerous novelas for Rede Globo.

In the realm of anime and animation, Jardym is widely recognized for lending his voice to lead characters. He voiced the protagonist Tetsuya Azuma, also known as Casshan, in the Portuguese dubbing of the 1993 OVA series Casshan: Robot Hunter, produced by Audio News. Another prominent role is Karazu in the popular anime series Yu Yu Hakusho. He also provided the voice for Silverbolt in the Brazilian version of the Transformers series Beast Machines.

Jardym's voice work extends to a wide array of animated projects. He is notably the official Brazilian voice of the Disney character Aladdin, a role he has performed in the original 1992 film, its sequels The Return of Jafar and Aladdin and the King of Thieves, and the Aladdin television series. He also voiced the character Derek in the animated film The Swan Princess. In live-action dubbing, his credits are extensive and include providing the Portuguese voice for actors such as Matt Damon in the Bourne film series, Ethan Hawke, and Mark Wahlberg. He also dubbed the character Jazz in the sitcom The Fresh Prince of Bel-Air.

Jardym has also taken on significant roles in major franchises outside of animation. He is known for voicing both Luke Skywalker (in the second dubbing of the original trilogy) and a young Obi-Wan Kenobi in the Star Wars prequels (Episodes I, II, and III) as well as the Star Wars: The Clone Wars series. Other notable credits include Oliver Wood in the first two Harry Potter films and Johnny Cage in the 1995 film Mortal Kombat.

In addition to his work as a performer, Marcus Jardym is an accomplished dubbing director. He has directed dubbing for various projects, including the anime Go! Go! Loser Ranger! for its Disney+ release, working alongside Linn Jardim at the Alcateia studio.