Full Cast - Nadia: The Secret of Blue Water (TV) (episodes 1 to 26)
- 1. The Girl At the Eiffel Tower
Recurring: Shawn Sides (King)
Episodic: Edwin Neal (Uncle)
Incidental: Dan Bisbee (Announcement), Frank Baum (M.C.), J. Richard Smith (Lord Arkwright), Scott Schroeder (Clown), Titos Menchaca (Ringmaster)
Additional Voices: Boon Sheridan, Brandon Crow, James Arnold, Noah Passavoy, Shane Breaux
- 2. The Little Fugitive
Recurring: Shawn Sides (King)
Episodic: Lana Dietrich (Auntie)
- 3. The Riddle of the Giant Sea Monsters
Recurring: Jason Phelps (Ayerton), Shawn Sides (King)
Episodic: Eric Henshaw (Cpt. Melville)
Incidental: Beau Paul (Seaman), Brandon Crow (Lookout), Christopher Loveless (Seaman), David DuBose (Seaman), Huck Huckaby (1st Mate Holland), Scott Schroeder (Webster)
Additional Voices: Boon Sheridan, Brandon Crow, James Arnold, Noah Passavoy, Shane Breaux
- 4. Nautilus, the Fantastic Submarine
Recurring: Billy F. Harden (Chief Engineer), Dan Bisbee (Pilot Mustache), Ev Lunning Jr. (Cpt. Nemo), Greg Gondek (Sonar Officer), J. Richard Smith (Pilot Blue), Jennifer Stuart (Electra), Mick D'Arcy (Navigator), Shawn Sides (King)
Incidental: Charles Campbell (Damage Report 1)
- 5. Marie's Island
Recurring: Shawn Sides (King)
Episodic: Ken Webster (Commander)
Incidental: Boon Sheridan (Soldier), Jason P. Stingley (Soldier), Mark A. Vassberg (Patrol Chief 2), Michael Stuart (Primary Soldier), Raphael Ruiz (Soldier), Robert Kaufman (Soldier), Skip Bandy (Patrol Chief 1)
- 6. Infiltration of the Secret Base
Recurring: David Jones (Gargoyle), Shawn Sides (King)
Episodic: Ken Webster (Commander)
Incidental: Ben Wolfe (Soldier), Boon Sheridan (Soldier), Jason P. Stingley (Soldier), Michael Stuart (Primary Soldier), Michael J. Banvard (Soldier), Raphael Ruiz (Soldier), Robert Kaufman (Soldier), Robert Pierson (Science Chief), Travis Dean (Whipcracker)
- 7. The Tower of Babel
Recurring: David Jones (Gargoyle), Ev Lunning Jr. (Cpt. Nemo), Greg Gondek (Sonar Officer), Shawn Sides (King)
Episodic: Ken Webster (Commander)
Incidental: Boon Sheridan (Soldier), Charles Campbell (Nadia's Servant), Don Toner (Tower Tech), Eric Abbott (Tower Tech), Jason P. Stingley (Soldier), Kelly M. McDaniel (Tower Tech), Lana Lesley (Countdown), Mark A. Vassberg (Soldier), Michael Stuart (Primary Soldier), Michael T. Mergen (Prison Soldier), Randy Wyatt (Tower Tech), Raphael Ruiz (Soldier), Robert Kaufman (Tower Tech), Robert Pierson (Science Chief)
- 8. Mission to Rescue Nadia
Recurring: Billy F. Harden (Chief Engineer), Dan Bisbee (Pilot Mustache), David Jones (Gargoyle), Ev Lunning Jr. (Cpt. Nemo), Greg Gondek (Sonar Officer), J. Richard Smith (Pilot Blue), Jennifer Stuart (Electra), Mick D'Arcy (Navigator), Shawn Sides (King)
Episodic: Ken Webster (Commander)
Incidental: Ben Wolfe (Soldier), Boon Sheridan (Soldier), Don Toner (Tower Tech), Eric Abbott (Tower Tech), Jason P. Stingley (Soldier), Kelly M. McDaniel (Tower Tech), Lana Lesley (Countdown), Mark A. Vassberg (Soldier), Michael Stuart (Primary Soldier), Michael J. Banvard (Soldier), Randy Wyatt (Tower Tech), Raphael Ruiz (Soldier), Robert Pierson (Science Chief)
- 9. Nemo's Secret
Recurring: Amie Elyn (Nurse), Billy F. Harden (Chief Engineer), Ev Lunning Jr. (Cpt. Nemo), Jennifer Stuart (Electra), Shawn Sides (King), Werner Lang (Doctor)
- 10. A Crowning Performance by the Gratan
Recurring: Billy F. Harden (Chief Engineer), Dan Bisbee (Pilot Mustache), David Jones (Gargoyle), Ev Lunning Jr. (Cpt. Nemo), Greg Gondek (Sonar Officer), J. Richard Smith (Pilot Blue), Jennifer Stuart (Electra), Mick D'Arcy (Navigator), Shawn Sides (King)
Episodic: Britt Baker (Nautilus Sailor), Lana Lesley (Gargoyle's First Officer)
- 11. New Recruits for the Nautilus
Recurring: Billy F. Harden (Chief Engineer), Dan Bisbee (Pilot Mustache), Ev Lunning Jr. (Cpt. Nemo), Greg Gondek (Sonar Officer), J. Richard Smith (Pilot Blue), Jennifer Stuart (Electra), Mick D'Arcy (Navigator), Shawn Sides (King), Werner Lang (Doctor)
Episodic: Douglas Taylor (Nautilus Cook), Gilbert Austin (Nautilus Scientist)
- 12. Grandis and Her First Love
Recurring: Amie Elyn (Nurse), Billy F. Harden (Chief Engineer), Dan Bisbee (Pilot Mustache), Ev Lunning Jr. (Cpt. Nemo), Greg Gondek (Sonar Officer), J. Richard Smith (Pilot Blue), Jennifer Stuart (Electra), Mick D'Arcy (Navigator), Shawn Sides (King), Werner Lang (Doctor)
Episodic: Britt Baker (Nautilus Sailor), Douglas Taylor (Nautilus Cook), Gilbert Austin (Nautilus Scientist)
- 13. Run Marie Run!
Recurring: Amie Elyn (Nurse), Billy F. Harden (Chief Engineer), Dan Bisbee (Pilot Mustache), Ev Lunning Jr. (Cpt. Nemo), Greg Gondek (Sonar Officer), J. Richard Smith (Pilot Blue), Jennifer Stuart (Electra), Shawn Sides (King)
Episodic: Carl Domaski (Field Soldier), Guy Roberts (Field Soldier), Markell Pool (Land Ship Sailor), Nanker Phelge (Field Soldier)
- 14. The Valley of Dinicthys
Recurring: Amie Elyn (Nurse), Billy F. Harden (Chief Engineer), Dan Bisbee (Pilot Mustache), Ev Lunning Jr. (Cpt. Nemo), Greg Gondek (Sonar Officer), J. Richard Smith (Pilot Blue), Jennifer Stuart (Electra), Mick D'Arcy (Navigator), Shawn Sides (King), Werner Lang (Doctor)
- 15. The Nautilus Faces its Biggest Crisis
Recurring: Billy F. Harden (Chief Engineer), Dan Bisbee (Pilot Mustache), Ev Lunning Jr. (Cpt. Nemo), Greg Gondek (Sonar Officer), J. Richard Smith (Pilot Blue), Jason Phelps (Ayerton), Jennifer Stuart (Electra), Mick D'Arcy (Navigator), Shawn Sides (King)
Episodic: Eric Henshaw (Cpt. Melville), Maurice Moore (Ens. Fait)
Incidental: Huck Huckaby (1st Mate Holland)
Additional Voices: Carl Domaski, Guy Roberts, Markell Pool, Nanker Phelge
- 16. The Mystery of the Lost Continent
Recurring: Amie Elyn (Nurse), Billy F. Harden (Chief Engineer), Dan Bisbee (Pilot Mustache), Ev Lunning Jr. (Cpt. Nemo), Greg Gondek (Sonar Officer), J. Richard Smith (Pilot Blue), Jennifer Stuart (Electra), Mick D'Arcy (Navigator)
Additional Voices: Carl Domaski, Gilbert Austin, Guy Roberts, Markell Pool, Nanker Phelge
- 17. Jean's New Invention
Recurring: Amie Elyn (Nurse), Billy F. Harden (Chief Engineer), Dan Bisbee (Pilot Mustache), Ev Lunning Jr. (Cpt. Nemo), Greg Gondek (Sonar Officer), J. Richard Smith (Pilot Blue), Jennifer Stuart (Electra), Mick D'Arcy (Navigator), Shawn Sides (King), Werner Lang (Doctor)
Additional Voices: Adam Pearson, Andrew Fafoutakis, Billy F. Harden, Britt Baker, Christopher Loveless, Dan Bisbee, Eric Abbott, J. Richard Smith, Mick D'Arcy, Noah Passavoy, Randy Wyatt
- 18. Nautilus vs Nautilus
Recurring: Amie Elyn (Nurse), Billy F. Harden (Chief Engineer), Dan Bisbee (Pilot Mustache), Ev Lunning Jr. (Cpt. Nemo), Greg Gondek (Sonar Officer), J. Richard Smith (Pilot Blue), Jennifer Stuart (Electra), Mick D'Arcy (Navigator), Shawn Sides (King), Werner Lang (Doctor)
Episodic: Clay Towery (Tavern Sailor), Douglas Taylor (Nautilus Cook, Tavern Sailor), Gilbert Austin (Nautilus Scientist), Robert J. Lawrence (Tavern Sailor)
Additional Voices: Adam Pearson, Andrew Fafoutakis, Britt Baker, Eric Abbott, Noah Passavoy, Randy Wyatt
- 19. Nemo's Best Friend
Recurring: Billy F. Harden (Chief Engineer), Ev Lunning Jr. (Cpt. Nemo), Greg Gondek (Sonar Officer), J. Richard Smith (Pilot Blue), Jennifer Stuart (Electra), Mick D'Arcy (Navigator), Shawn Sides (King)
Episodic: Robert Rudie (Irion)
- 20. Jean Makes a Mistake
Recurring: Billy F. Harden (Chief Engineer), Dan Bisbee (Pilot Mustache), David Jones (Gargoyle), Ev Lunning Jr. (Cpt. Nemo), Greg Gondek (Sonar Officer), J. Richard Smith (Pilot Blue), Jennifer Stuart (Electra), Mick D'Arcy (Navigator), Shawn Sides (King)
Episodic: Clay Towery (Gargoyle's Henchmen), Douglas Taylor (Gargoyle's Henchmen), Gilbert Austin (Gargoyle's Henchmen), Lowell B. Bartholomee (Gargoyle's Henchman), W.T. Bryant (Gargoyle's Henchmen)
- 21. Farewell Nautilus
Recurring: Billy F. Harden (Chief Engineer), Dan Bisbee (Pilot Mustache), David Jones (Gargoyle), Ev Lunning Jr. (Cpt. Nemo), Greg Gondek (Sonar Officer), Jennifer Stuart (Electra), Mick D'Arcy (Navigator), Shawn Sides (King)
Episodic: Britt Baker (Nautilus Sailor), Clay Towery (Gargoyle's Henchmen), Douglas Taylor (Gargoyle's Henchmen), Gilbert Austin (Gargoyle's Henchmen), Judson L. Jones (Gargoyle's Henchmen), Kara Bliss (Gargoyle's Henchmen), W.T. Bryant (Gargoyle's Henchmen)
- 22. Electra the Traitor
Recurring: Billy F. Harden (Chief Engineer), Dan Bisbee (Pilot Mustache), David Jones (Gargoyle), Ev Lunning Jr. (Cpt. Nemo), Greg Gondek (Sonar Officer), Jennifer Stuart (Electra), Mick D'Arcy (Navigator), Shawn Sides (King)
Episodic: Clay Towery (Gargoyle's Henchmen), Corey Gagne (Neo's Servant), Dan Dietz (Emp. Neo), Douglas Taylor (Gargoyle's Henchmen), Gilbert Austin (Nautilus Scientist, Gargoyle's Henchmen), Judson L. Jones (Gargoyle's Henchmen), W.T. Bryant (Gargoyle's Henchmen)
- 23. Young Drifters
Recurring: Ev Lunning Jr. (Cpt. Nemo), Jennifer Stuart (Electra), Shawn Sides (King)
- 24. Lincoln Island
Recurring: Shawn Sides (King)
- 25. The First Kiss
Recurring: David Jones (Gargoyle), Shawn Sides (King)
Incidental: Titos Menchaca (Ringmaster)
Additional Voices: Boon Sheridan, Guy Roberts, Jason P. Stingley, Judson L. Jones, Weldon Phillips
- 26. King, the Lonely Lion
Recurring: Ev Lunning Jr. (Cpt. Nemo), Shawn Sides (King)