Ann Marker

饰：Herself - Host

Line Friis Frederiksen

饰：Self - Host,36 episodes, 2009-2011, / ...

Jan Haugaard

饰：Speaker,3 episodes, 1999,

Jens Martin Knudsen

饰：Self - Astro Physicist, Niels Bohr Inst. Ørsted Lab.,2 episodes, 1999-2003, / ...

Eigil Friis-Christensen

饰：Self - Managing Director, Dansk Rumforskningsinstitut,1 episode, 1999,

Seymour Papert

饰：Self - Professor, emeritus, MIT,1 episode, 1999,

Ian Law

饰：Self - Senior Professor, Panuminstituttet,1 episode, 1999,

Preben Maegaard

饰：Self - Principal,1 episode, 1999,

Holger Bech Nielsen

饰：Self - Physicist, Niels Bohr Inst.,1 episode, 2001,

Lone Frank

饰：Science Journalist,4 episodes, 2008, / ...

Christian Høyer Pedersen

饰：Speaker,1 episode, 1999,

埃里克·坎德尔

Eric Kandel

饰：Self - Professor in Neurobiology,1 episode, 1999,

Philip Currie

Philip Currie

饰：Self - Research Supervisor, Royal Tyrrell Museum,1 episode, 2000,

Nina Jansen

饰：Self - Student, Ph.d. Scient, TAC,1 episode, 2001,

Peter Lund Madsen

饰：Self,1 episode, 2005,