Thomas Scharff

as Captain Herc Hero

Stephanie Kellner

as Dr. Nelly Slayer

Hans-Dieter Brückner

as Will Joshua

Leonore Capell

as Denise Duffaut

Francesco Pahlevan

as Nick Slave

Jürgen Haug

as David Joshua

Tanja Geke

as Hellen Jago (voice)

Michael H.J. Frank

as Flight Operator

Tosca Maria Kühn

as ISA Reporterin

Thomas Plonsker

as Chief Flight Operator

Ralf Steuernagel

as Otto Rabisch