Carmen Calvell is a Spanish voice actress known for her extensive work dubbing anime and other animated series into Spanish, particularly in the Barcelona area. She began her career in the early 1990s and quickly became a prominent figure in the industry, specializing in animation voice-over. Over the decades, she has demonstrated a wide vocal range, successfully portraying a diverse array of characters, from energetic young girls and worldly women to more stoic or heroic figures. A notable aspect of her career is her long-standing professional relationship with fellow voice actresses Carmen Ambros and María Rosa Guillén. The trio debuted together in the Spanish dub of the live-action series Red Dwarf in 1989 and have since frequently appeared in countless anime series together, often playing friends or rivals.

Calvell's extensive filmography includes a multitude of iconic roles across various genres and eras. She is well-recognized for voicing young male characters, such as Trunks in the film Dragon Ball Super: Super Hero, Killua Zaoldyeck in Hunter X Hunter, and Tooru Kazama across numerous Crayon Shin-chan films and series, including Crayon Shin-chan: Arashi o Yobu Mōretsu! Otona Teikoku no Gyakushū and Crayon Shin-chan: Arashi o Yobu Eikō no Yakiniku Road. Her repertoire also includes a significant number of leading female roles. She has voiced Miaka Yuuki in Fushigi Yugi, Sayaka Miki in Puella Magi Madoka Magica, Saori Kido/Athena in the Saint Seiya: The Hades Chapter series (Sanctuary, Inferno, and Elysion), and Rei Hasekura in Maria Watches Over Us and its sequels. In feature films, her credits include Saori Matsuzaki in From Up On Poppy Hill, Asuna's Mother in Children Who Chase Lost Voices, Kanae Sumida in 5 Centimeters Per Second, and Amelia Ann McFly in Trigun: Badlands Rumble.

Beyond these prominent roles, her work spans a wide spectrum of anime, including El Hoshino in Dragon Pilot: Hisone and Masotan, Galactica in Dead Leaves, Taishi Koiwai in Drifting Home, Ryota in The Way of the Househusband, Mayu Oba in Blue Period, Christine Richard in Detective Conan: The Bride of Halloween, Tetsuko "Alice" Arisugawa in The Case of Hana & Alice, Katherine Turner in King of Thorn, Haruka's Mother in Oblivion Island: Haruka and the Magic Mirror, Akari Koda in Girl's High, Hazuki Fuwa in Rumiko Takahashi Anthology, Professora Seki in Ojamajo Doremi, Erika Tinen in Virus Buster Serge, Loru in MazinKaiser, Miaka Sukunami in Fushigi Yugi Eikoden, Sayara Yamanobe in RIN - Daughters of Mnemosyne, Miki in Tokyo Marble Chocolate, May in Coyote Ragtime Show, Ayumi Himekawa in Glass no Kamen, Yurika Menou in Final Approach, Dodongadon in Dr. Slump & Arale-chan Ncha! Penguin Mura wa Hare no chi Hare, Miku Haneoka in Princess 69, Priscila in Calimero, Luna in Harmagedon, Mamoru Hongo in Kickers, Keiko Yamazaki in The Tokyo Project, Agahali in Landlock, Maria Braun and Yoshiko Fujishima in Kishin Corps, Rockfell, Si Aen, and Si Tau in Hades Project Zeorymer, April Swanson/Glitter Verde in Glitter Force, Piks in Konchū Monogatari Mitsubachi Hutch - Yūki no Melody, Katsura Kayaba and Suzuha Sunohara in Flutter of Birds II - Tenshi-tachi no Tsubasa, and Natasha Romanoff/Black Widow in Iron Man: Rise of Technovore. Her long and varied career has made her a familiar and respected voice in Spanish-language anime dubbing.