Plot: When Ester invites Ben (who brings along Rook to the former's dismay) to a museum exhibit displaying alien artifacts, they encounter Ben's former crush Kai. When Ester discovers their relationship she immediately becomes jealous of her
Cast
Yuri LowenthalBen Tennyson (voice)Yuri Lowenthal was 43 in Ben 10 Omniverse - Season 7 - Fight at the Museum (Episode 5).
Birthday: Fri, Mar 05 1971
Tara StrongYoung Ben Tennyson (voice)Tara Strong was 41 in Ben 10 Omniverse - Season 7 - Fight at the Museum (Episode 5).
Birthday: Mon, Feb 12 1973
Bumper RobinsonRook Blonko (voice)Bumper Robinson was 40 in Ben 10 Omniverse - Season 7 - Fight at the Museum (Episode 5).
Birthday: Wed, Jun 19 1974
Paul EidingGrandpa Max (voice)Paul Eiding was 57 in Ben 10 Omniverse - Season 7 - Fight at the Museum (Episode 5).
Birthday: Thu, Mar 28 1957
David KayeCannonbolt / Heatblast / Khyber the Huntsman (voice)David Kaye was 50 in Ben 10 Omniverse - Season 7 - Fight at the Museum (Episode 5).
Birthday: Wed, Oct 14 1964
John DiMaggioArmodrillo / Fourarms (voice)John DiMaggio was 46 in Ben 10 Omniverse - Season 7 - Fight at the Museum (Episode 5).
Birthday: Wed, Sep 04 1968
Eric BauzaDr. Psychobos / Diamondhead / Grey Matter (voice)Eric Bauza was 34 in Ben 10 Omniverse - Season 7 - Fight at the Museum (Episode 5).
Birthday: Fri, Dec 07 1979