Hokuto Dan/Dyna Red | Actor: Satoshi Okita
- Bifurcated Dual Swords: His Dyna Swords were the first instance this trope was applied to a Red Ranger.
- Law of Chromatic Superiority: He gets his own motorcycle, and is an expert at many forms of martial arts. Subverted in that his list of combat skills is miniscule compared to Ryuu's.
- The Leader
- Master Swordsman: Even before joining Dynaman, he always carried a sword for kendo anywhere he goes.
- Playing with Fire: Red Fire
- The Smart Guy: An engineer.
Ryuu Hoshikawa/Dyna Black | Actor: Junichi Haruta
- Highly Visible Ninja: Even when he's black colored, he... is a rather Large Ham. And then there's his element below...
- Holy Hand Grenade: Black Star Flash
- The Lancer
- Large Ham: For a ninja, he sure isn't that quiet and sneaky. In fact, he's quite comical, likes cheering things up.
- The Smart Guy: An astronomer and expert in ninja arts.
- Weapon of Choice
- Ye Olde Butchered English: In the Millionfold Curiosity sub.
Yosuke Shima/Dyna Blue | Actor: Kouji Unogi
- Improbable Weapon User: Blue Frisbees
- Kid-Appeal Character
- Making a Splash: Blue Water Whirlpool
- The Smart Guy: An ocean engineer.
Kousaku Nangou/Dyna Yellow | Actor: Yuu Tokita
- The Big Guy
- Epic Flail: Chain Crushers
- Genius Bruiser
- McNinja: Inversion - he's a Japanese cowboy.
- Nice Hat: His cowboy hat.
- Shock and Awe: Yellow Lightning Fall
- The Smart Guy: A botanist.
Rei Tachibana/Dyna Pink | Actress: Sayoko Hagiwara
- Brown Note: Pink Shocking Melody
- The Chick
- Establishing Character Moment: Right off in the first episode, she introduces herself by forcing herself into Hokuto's motor backseat and had him hurry up and reach the monster terrorizing innocents so she can help them.
- Lady of War: Rapier-like saber and a shield. Quite the typical Lady of War arsenal.
- The Smart Girl: An animal scientist.
- The Smurfette Principle
- Speaks Fluent Animal: Her scientific goal is to communicate with Animals.
- Weapon of Choice
- Why Did It Have to Be Cats?
Prince Megiddo/Dark Knight
- Anti-Hero: The Trope Codifier for the Super Sentai series.
- The Dragon
- FaceHeel Revolving Door: Particularly when he becomes the Dark Knight, as he helps out the Dynamen on quite a few occasions before revealing his true identity.
- True Final Boss
- Warrior Prince
- Dark Chick
- Everything's Better with Princesses: Subverted, as she's clearly evil.
- Hot Witch
- Ms. Fanservice
- Rebellious Princess