Suggestions by @bryanhogan

Karen Gillan

as Gwen Tennyson in Ben 10

Jeff Bridges

as Ultra Magnus in The Transformers

James Remar

as J. Jonah Jameson in The Amazing Spider-Man 3

Luke Judy

as Ben Tennyson in Ben 10

Noah Jupe

as Ben Tennyson in Ben 10

John Paul Ruttan

as Ben Tennyson in Ben 10

Alex Garfin

as Ben Tennyson in Ben 10

Noah Schnapp

as Kevin Levin in Ben 10

Doug Jones

as Clancy in Ben 10

Javier Botet

as Clancy in Ben 10

Sean Connery

as Sir Enoch in Ben 10

Jim Carter

as Sir Enoch in Ben 10

Colin Firth

as Sir Enoch in Ben 10

Mark Strong

as Sir Enoch in Ben 10

Julian Sands

as Sir Enoch in Ben 10

Richard Armitage

as Sir Enoch in Ben 10

Christian Bale

as Clancy in Ben 10

John Malkovich

as Dr Animo in Ben 10

Hugo Weaving

as Vilgax in Ben 10

Liam Neeson

as Vilgax in Ben 10