The Hydronauts (2003) featured a cast of 19 tracked actors. Of these, 11 (92%) are still alive today and 1 have passed away. The oldest surviving cast member is Robert Missler, age 68. This TV series starred Eva Michaelis and Robert Missler.
92% still with us· verified cast58% of full cast · incl. 7 unverified
Survivorship
Cast Reunion Index: 92% still living
Avg. Age at Death: 77 yrs
Deaths by Year
2024
Cast19 members
| Person | Character | Status | DOB | Age | DOD | Age in 2003 |
|---|---|---|---|---|---|---|
Eva Michaelis Neptuna | Neptuna | Unverified | — | — | — | — |
 Robert Missler Ponto | Ponto | Living | 01/04/1958 | 68 | — | 45 |
 Tetje Mierendorf Balty | Balty | Living | 18/04/1972 | 54 | — | 31 |
 Carolin Spieß Octavia | Octavia | Living | 01/01/1970 | 56 | — | 33 |
Mario Grete Obo | Obo | Unverified | — | — | — | — |
Emily Dormer Neptuna (English version) | Neptuna (English version) | Unverified | — | — | — | — |
Gary Martin Balty (English version) | Balty (English version) | Unverified | — | — | — | — |
 Keith Wickham Ponto (English version) | Ponto (English version) | Living | 09/02/1965 | 61 | — | 38 |
 Dan Russell Obo (English version) | Obo (English version) | Living | 18/01/1965 | 61 | — | 38 |
 Emma Tate Octavia (English version) | Octavia (English version) | Living | 30/10/1971 | 55 | — | 32 |
Jenni Laakso Neptuna (Finnish version) | Neptuna (Finnish version) | Unverified | — | — | — | — |
Kimmo Rasila Ponto (Finnish version) | Ponto (Finnish version) | Living | 27/07/1970 | 56 | — | 33 |
Rauno Ahonen Balty (Finnish version) | Balty (Finnish version) | Living | 11/07/1962 | 64 | — | 41 |
Jaana Bister Octavia (Finnish version) | Octavia (Finnish version) | Unverified | — | — | — | — |
 Taisto Oksanen Obo (Finnish version) | Obo (Finnish version) | Living | 02/01/1964 | 62 | — | 39 |
 Barbara Beretta Neptuna (French version) | Neptuna (French version) | Unverified | — | — | — | — |
 Vincent Ropion Ponto (French version) | Ponto (French version) | Living | 16/01/1962 | 64 | — | 41 |
 Pierre Tessier Balty (French version) | Balty (French version) | Living | 20/05/1968 | 58 | — | 35 |
 Daniel Beretta Obo (French version) | Obo (French version) | Deceased | 24/12/1946 | 77 | 23/03/2024 | 57 |