Ben 10: Ultimate Alien (2010) featured a cast of 59 tracked actors. Of these, 50 (89%) are still alive today and 6 have passed away. The oldest surviving cast member is Richard Doyle, age 81. This TV series starred Yuri Lowenthal and Ashley Johnson.
89% still with us· verified cast85% of full cast · incl. 3 unverified
Survivorship
Cast Reunion Index: 89% still living
Avg. Age at Death: 73.3 yrs
Deaths by Year
2016
2017
2023
2024
Cast59 members
| Person | Character | Status | DOB | Age | DOD | Age in 2010 |
|---|---|---|---|---|---|---|
 Yuri Lowenthal Ben Tennyson (voice) | Ben Tennyson (voice) | Living | 05/03/1971 | 55 | — | 39 |
 Ashley Johnson Gwen Tennyson (voice) | Gwen Tennyson (voice) | Living | 09/08/1983 | 43 | — | 27 |
 Greg Cipes Kevin Levin (voice) | Kevin Levin (voice) | Living | 04/01/1980 | 46 | — | 30 |
 Dee Bradley Baker Humungosaur (voice) | Humungosaur (voice) | Living | 31/08/1962 | 64 | — | 48 |
 Jeff Bennett Azmuth (voice) | Azmuth (voice) | Living | 02/10/1962 | 63 | — | 48 |
 Chris Pratt Cooper (voice) | Cooper (voice) | Living | 21/06/1979 | 47 | — | 31 |
 Powers Boothe Sunder (voice) | Sunder (voice) | Deceased | 01/06/1948 | 68 | 14/05/2017 | 62 |
 Peter Stormare King Xarion / King Viktor (voice) | King Xarion / King Viktor (voice) | Living | 27/08/1953 | 73 | — | 57 |
 Beth Littleford Sandra Tennyson (voice) | Sandra Tennyson (voice) | Living | 17/07/1968 | 58 | — | 42 |
 Scott Menville Jimmy Jones (voice) | Jimmy Jones (voice) | Living | 12/02/1971 | 55 | — | 39 |
 J.K. Simmons Magister Gilhil / Plumber (voice) | Magister Gilhil / Plumber (voice) | Living | 09/01/1955 | 71 | — | 55 |
 Greg Ellis Prince Gyula / Cyborg #2 (voice) | Prince Gyula / Cyborg #2 (voice) | Living | 21/03/1968 | 58 | — | 42 |
 Fred Tatasciore Staradisimus / Forever Knight #3 (voice) | Staradisimus / Forever Knight #3 (voice) | Living | 13/06/1968 | 58 | — | 42 |
 Nicholas Guest Simons / Worker / Guest (voice) | Simons / Worker / Guest (voice) | Living | 05/05/1951 | 75 | — | 59 |
 Peter MacNicol Oliver / Forever Knight #1 (voice) | Oliver / Forever Knight #1 (voice) | Living | 10/04/1954 | 72 | — | 56 |
 Matt Levin Cash (voice) | Cash (voice) | Living | 12/04/1972 | 54 | — | 38 |
 Tara Strong Serena / Young Ben Tennyson (voice) | Serena / Young Ben Tennyson (voice) | Living | 12/02/1973 | 53 | — | 37 |
 Xander Berkeley Warden Morgg / Trukk (voice) | Warden Morgg / Trukk (voice) | Living | 16/12/1955 | 70 | — | 55 |
 Kevin Michael Richardson Kwarrel (voice) | Kwarrel (voice) | Living | 25/10/1964 | 61 | — | 46 |
 Brian George Victor Valadis / Janitor (voice) | Victor Valadis / Janitor (voice) | Living | 01/07/1952 | 74 | — | 58 |
 Miguel Ferrer Magister Hulka / Alpha #4 (voice) | Magister Hulka / Alpha #4 (voice) | Deceased | 07/02/1955 | 61 | 19/01/2017 | 55 |
 Rob Paulsen Rhomboid Vreedle / Magister Patelliday (voice) | Rhomboid Vreedle / Magister Patelliday (voice) | Living | 11/03/1956 | 70 | — | 54 |
 Charlie Schlatter Tack / Plumber (voice) | Tack / Plumber (voice) | Living | 01/05/1966 | 60 | — | 44 |
 Olivia Hack Emily (voice) | Emily (voice) | Living | 17/06/1983 | 43 | — | 27 |
 Jason Marsden Young Max Tennyson (voice) | Young Max Tennyson (voice) | Living | 03/01/1975 | 51 | — | 35 |
 Paul Eiding Max Tennyson / Guard #1 / Guard #2 (voice) | Max Tennyson / Guard #1 / Guard #2 (voice) | Living | 28/03/1957 | 69 | — | 53 |
 David McCallum Professor Paradox (voice) | Professor Paradox (voice) | Deceased | 19/09/1933 | 90 | 25/09/2023 | 77 |
 Juliet Landau Natalie Tennyson / Melinda (voice) | Natalie Tennyson / Melinda (voice) | Living | 30/03/1965 | 61 | — | 45 |
 James Arnold Taylor Plumber Officer / Brannigan / Kolar (voice) | Plumber Officer / Brannigan / Kolar (voice) | Living | 22/07/1969 | 57 | — | 41 |
 Adam Wylie Pierce / Forever Knight #3 (voice) | Pierce / Forever Knight #3 (voice) | Living | 23/05/1984 | 42 | — | 26 |
 Molly C. Quinn Eunice / Computer (voice) | Eunice / Computer (voice) | Living | 08/10/1993 | 32 | — | 17 |
 Diedrich Bader Simian (voice) | Simian (voice) | Living | 24/12/1966 | 59 | — | 44 |
 Jon Polito Mizaru (voice) | Mizaru (voice) | Deceased | 29/12/1950 | 65 | 01/09/2016 | 60 |
 Alexander Polinsky Argit (voice) | Argit (voice) | Living | 07/10/1974 | 51 | — | 36 |
 Dwight Schultz Dr. Animo / Teacher #2 (voice) | Dr. Animo / Teacher #2 (voice) | Living | 24/11/1947 | 78 | — | 63 |
 Tia Texada Elena Validus (voice) | Elena Validus (voice) | Living | 14/12/1971 | 54 | — | 39 |
 Keone Young Julie's Dad / Repair Man / Cop (voice) | Julie's Dad / Repair Man / Cop (voice) | Living | 06/09/1947 | 79 | — | 63 |
Yeni Alvarez Dr. Borges (voice) | Dr. Borges (voice) | Unverified | — | — | — | — |
 Bill Mumy Agent Bryson (voice) | Agent Bryson (voice) | Living | 01/02/1954 | 72 | — | 56 |
 Vicki Lewis Agent Locke (voice) | Agent Locke (voice) | Living | 17/03/1960 | 66 | — | 50 |
 Peter Renaday Sir George (voice) | Sir George (voice) | Deceased | 09/06/1935 | 89 | 08/09/2024 | 75 |
 Diane Delano Ma Vreedle / Pretty Boy Vreedle (voice) | Ma Vreedle / Pretty Boy Vreedle (voice) | Deceased | 29/01/1957 | 67 | 13/12/2024 | 53 |
 Robin Atkin Downes Sir Cyrus / Additional Voices (voice) | Sir Cyrus / Additional Voices (voice) | Living | 06/09/1976 | 50 | — | 34 |
 Richard Doyle Driscoll / Additional Voices (voice) | Driscoll / Additional Voices (voice) | Living | 01/01/1945 | 81 | — | 65 |
 Khary Payton Hex (voice) | Hex (voice) | Living | 16/05/1972 | 54 | — | 38 |
 Kari Wahlgren Charmcaster (voice) | Charmcaster (voice) | Living | 13/07/1977 | 49 | — | 33 |
 Christopher McDonald Captain Nemesis (voice) | Captain Nemesis (voice) | Living | 15/02/1955 | 71 | — | 55 |
 Wil Wheaton Mike Morningstar / Darkstar (voice) | Mike Morningstar / Darkstar (voice) | Living | 29/07/1972 | 54 | — | 38 |
 Marianne Muellerleile Maureen (voice) | Maureen (voice) | Living | 26/11/1948 | 77 | — | 62 |
 Tara Platt Jennifer Nocturne (voice) | Jennifer Nocturne (voice) | Living | 18/06/1978 | 48 | — | 32 |
 Danny Jacobs Captain / Police Dispatch / Dr. Pervis (voice) | Captain / Police Dispatch / Dr. Pervis (voice) | Living | 07/07/1968 | 58 | — | 42 |
 Patrick Cavanaugh Winston / Esoterica / Additional Voices (voice) | Winston / Esoterica / Additional Voices (voice) | Unverified | — | — | — | — |
 James Remar Vilgax (voice) | Vilgax (voice) | Living | 31/12/1953 | 72 | — | 57 |
 John DiMaggio Aggregor (voice) | Aggregor (voice) | Living | 04/09/1968 | 58 | — | 42 |
 Jim Piddock King Urien / Color Commentator / Chair Umpire (voice) | King Urien / Color Commentator / Chair Umpire (voice) | Living | 08/04/1956 | 70 | — | 54 |
 Vyvan Pham Julie Yamamoto / Computer Voice (voice) | Julie Yamamoto / Computer Voice (voice) | Living | 16/11/1978 | 47 | — | 32 |
 Zeno Robinson Alan Albright / Heatblast (voice) | Alan Albright / Heatblast (voice) | Living | 25/10/1993 | 32 | — | 17 |
 Tress MacNeille Zennith (voice) | Zennith (voice) | Living | 20/06/1951 | 75 | — | 59 |
 Sean Donnellan Ben 10,000 / Eon (voice) | Ben 10,000 / Eon (voice) | Unverified | — | — | — | — |