Michael Ande

as Werner von Trapp

as Richard Kern

as Jim Hawkins

as Gerd Heymann

as Florian Pfefferkorn (voice)

as Robert Hoss

as Klein-Felix

as Jürgen Lohbieler

as Werner

as Werner

as Dick Tipton

as PKW-Fahrer

as Toni

as Sergej, Worotilows Sohn

as Albert Starosta, Hugos Sohn

as Prince Franz

as Ibrahim als Kind

as Franzl von Leuchtenberg

as Hüterbub Hansl

as Michael

as Peppino

as Heinz Kudrowski

as Clausus

as Rosmarin von Stetten Thymian Retzer

as Fischerjunge

as (voice) (uncredited)

as Petit Félix

as Jonathan

as Penner

as Erster Student

as Zeno