Full Cast - Nadia: The Secret of Blue Water (TV) (episodes 27 to 39)
- 27. The Island of the Witch
Recurring: Jason Phelps (Ayerton), Karen Kuykendall (Narrator), Shawn Sides (King)
- 28. The Floating Island
Recurring: Ev Lunning Jr. (Cpt. Nemo), Jason Phelps (Ayerton), Jennifer Stuart (Electra), Karen Kuykendall (Narrator), Shawn Sides (King)
- 29. King vs. King
Recurring: Ev Lunning Jr. (Cpt. Nemo), Jason Phelps (Ayerton), Karen Kuykendall (Narrator), Shawn Sides (King)
- 30. Labyrinth in the Earth
Recurring: Jason Phelps (Ayerton), Karen Kuykendall (Narrator), Shawn Sides (King)
- 31. Farewell, Red Noah
Recurring: David Jones (Gargoyle), Jason Phelps (Ayerton), Karen Kuykendall (Narrator), Shawn Sides (King)
Episodic: Clay Towery (Gargoyle's Follower), Russ Roten (Red Noah)
- 32. Nadia's Love
Recurring: Jason Phelps (Ayerton), Karen Kuykendall (Narrator), Shawn Sides (King)
Episodic: Cory Cruser (Hamahama), Ellen Kolstö (Gonzalez's Moll), Judson L. Jones (Tribe Chief), Ken Webster (Gonzalez), Melissa Livingston (Gonzalez's Moll)
- 33. King's Rescue
Recurring: Jason Phelps (Ayerton), Karen Kuykendall (Narrator), Shawn Sides (King)
Episodic: Cory Cruser (Hamahama), Ellen Kolstö (Gonzalez's Moll), Ken Webster (Gonzalez), Melissa Livingston (Gonzalez's Moll), Weldon Phillips (Tribe Chief)
- 34. My Darling Nadia
Recurring: Jason Phelps (Ayerton), Karen Kuykendall (Narrator), Shawn Sides (King)
- 35. The Secret of Blue Water
Recurring: Jason Phelps (Ayerton), Karen Kuykendall (Narrator), Shawn Sides (King)
- 36. The New Nautilus
Recurring: Billy F. Harden (Chief Engineer), David Jones (Gargoyle), Ev Lunning Jr. (Cpt. Nemo), Greg Gondek (Sonar Officer), Jason Phelps (Ayerton), Jennifer Stuart (Electra), Shawn Sides (King)
Episodic: Afi Komen (Battleship Announcer), Brian Yanish (Nautilus Pilot), Douglas Taylor (Gargoyle's Follower), Joe Valdez (Gargoyle's Follower), Talbot McKitt (New Nautilus Radio Voice)
- 37. Emperor Neo
Recurring: Amie Elyn (Nurse), Billy F. Harden (Chief Engineer), David Jones (Gargoyle), Ev Lunning Jr. (Cpt. Nemo), Greg Gondek (Sonar Officer), J. Richard Smith (Pilot Blue), Jason Phelps (Ayerton), Jennifer Stuart (Electra), Shawn Sides (King), Werner Lang (Doctor)
Episodic: Brian Yanish (Nautilus Pilot), Clay Towery (Gargoyle's Henchmen), Craig Kanne (Red Noah Voice), Dan Dietz (Emp. Neo), Douglas Taylor (Gargoyle's Henchmen), James Arnold (Red Noah Voice), Judson L. Jones (Red Noah Voice), Lana Lesley (Red Noah Voice)
- 38. To the Sky
Recurring: Billy F. Harden (Chief Engineer), David Jones (Gargoyle), Ev Lunning Jr. (Cpt. Nemo), Greg Gondek (Sonar Officer), Jennifer Stuart (Electra)
Episodic: Brian Yanish (Nautilus Pilot), Carlos Neulander (Nautilus Status Chief), Clay Towery (Gargoyle's Henchmen), Craig Kanne (Red Noah Voice), Douglas Taylor (Gargoyle's Henchmen), James Arnold (Red Noah Voice), Judson L. Jones (Red Noah Voice), Lana Lesley (Red Noah Voice)
- 39. Successor to the Stars
Recurring: Amie Elyn (Nurse), Billy F. Harden (Chief Engineer), David Jones (Gargoyle), Ev Lunning Jr. (Cpt. Nemo), Greg Gondek (Sonar Officer), Jennifer Stuart (Electra), Shawn Sides (King)
Episodic: Brian Yanish (Nautilus Pilot), Carlos Neulander (Nautilus Status Chief), Christa Kimlicko Jones (Older Marie), Dan Dietz (Emp. Neo), Ellie McBride (Nadia's Mother), Judson L. Jones (Older Marie)