Apollo

Voiced by: Takuma Terashima (JP), Christopher Bevins (EN)

• The Hero
• Jerk with a Heart of Gold
• Red-Headed Hero
• Reincarnation Romance: With Silvia.
• Wild Child

Sirius de Alisia

Voiced by: Tomokazu Sugita (JP), Eric Vale (EN)

• Bishōnen
• Face Heel Turn
• Hair of Gold
• Half-Human Hybrid
• The Lancer
• Warrior Poet

Silvia de Alisia

Voiced by: Yumi Kakazu (JP), Brina Palencia (EN)

• Action Girl
• Big Brother Attraction
• Hair of Gold
• Half-Human Hybrid
• The Lancer
• Mind Over Matter
• Reincarnation Romance: With Apollo.
• Tsundere

Pierre Vieira

Voiced by: Masaya Onosaka (JP), Travis Willingham (EN)

• The Big Guy
• Fanboy: Of Basara and Fire Bomber in Saisei-hen. When he got their C Ds, he immediately does the face when he's combining their Vectors to form Aquarion.

Jun Lee

Voiced by: Daisuke Sakaguchi (JP), Todd Haberkorn (EN)

• The Smart Guy

Reika

Voiced by: Sanae Kobayashi (JP), Colleen Clinkenbeard (EN)

• Action Girl
• Bare Fisted Monk: Preferred kicking when piloting Aquarion.
• Cosmic Plaything
• Les Yay: With Tsugumi.
• Talking To Herself: With Shiony Regis in Super Robot Wars Z 2: Hakai-Hen.

Tsugumi Rosenmeier

Voiced by: Tsugumi Higasayama (JP), Laura Bailey (EN)

• Bi the Way: Usually paired with Jun, but seems to also have a thing for Reika.
• The Chick
• The Danza: In the Japanese version.
• Mega Nekko
• Took a Level in Badass:

Glen Anderson

Voiced by: Yuuto Kazama (JP), Mike McFarland (EN)

• Brainwashed
• The Bus Came Back.
• Cybernetics Eat Your Soul
• Sacrificial Lamb

Kurt Klick

Voiced by: Romi Park (JP), Justin Cook (EN)

• Half-Identical Twins
• You Gotta Have Blue Hair

Chloe Klick

Voiced by: Romi Park (JP), Caitlin Glass (EN)

• Half-Identical Twins
• You Gotta Have Blue Hair

Gen Fudou

Voiced by: Unsho Ishizuka (JP), Brandon Potter (EN)

• Eccentric Mentor
• Master of Illusion: He likes doing magic tricks during speeches, often to help illustrate a point.
• Really 700 Years Old

Sophia Belin

Voiced by: Sakiko Tamagawa (JP), Stephanie Young (EN)

• Hot Teacher

Jean-Jerome Jorge

Voiced by: Nobuo Tobita (JP), Jason Liebrecht (EN)

Rena Rune

Voiced by: Hiromi Satou (JP), Carrie Savage (EN)

• Actually Not A Vampire
• Heroic Albino
• Ill Girl
• Mysterious Waif
• Really 700 Years Old
• Took A Level In Bad Ass:
• White-Haired Pretty Girl

Baron

Voiced by: Susumu Chiba (JP), Zach Bolton (EN)

• Dead Big Brother: To Apollo.

Holy Angel Toma

Voiced by: Toshiyuki Morikawa (JP), J Michael Tatum (EN)

• Big Bad
• Heel Realization: At the end of the series. Also in the OVA as Aquarion punches him.
• Mister Sea Horse: In the OVA.
• White-Haired Pretty Boy

Music Angel Otoha

Voiced by: Mako Hyoudou (JP), Monica Rial (EN)

• The Dragon
• Extra Eyes
• Mismatched Eyes: All four of them.

Elder Angel Johannes

Voiced by: Shin Aomori (JP), Vic Mignogna (EN)

• The Faceless
• Bigger Bad

Warrior Angel Moroha

Voiced by: Kazuki Yao (JP), Barry Yandell (EN)

• Blood Knight
• The Brute

Architypal Angel Lensi

Voiced by: Unsho Ishizuka (JP), R Bruce Elliott (EN)

• The Evil Genius

Information Angel Shilha

Voiced by: Katsuyuki Konishi (JP), Antimere Robinson (EN, Ep. 12, 14), Paul Slavens (EN, Ep. 17, 19)

Child Angel Futaba

Voiced by: Tomoko Kawakami (JP), Luci Christian (EN)