Not realizing the dangers he is facing, Young Dieter will do anything to get his ball back after it was thrown over the Berlin wall by a ruthless guar
Nino Del Arco
as Dieter Smith
Daniel Gélin
as Gunther Smith
Yolanda Varela
as Mrs. Smith
George Rigaud
as Mr. Dalmhan
Karin Block
as Karin Dalhman
Harry Wolff
as Karin's boyfriend
Inma de Santis
as Martha (as Ima de Santis)
Linda Christian
as Martha's mother
María Encarnación López
as Mrs. buyer
Karin Kloer
as Frida
Gundula Burkert
as Frida's grandmother
Hugo Blanco
as West German guard