The Invisible Wall

Lina Boyd

Marie de Troy

Stefan Becker

Walter Corell

Victor Reis

Paul Brandt

Prof. Ruben

Mrs. Meijer

Brandt Sr.

Ivan Levy

Mirjam Levy

Patrol Commander

Street Vendor (uncredited)

Major Wolter (uncredited)

Mrs. Fock (uncredited)

Interrogator (uncredited)

Soldier (uncredited)

Mr. Fock (uncredited)

Worker (uncredited)

Pianist (uncredited)

Woman at the Station (uncredited)

Secretary (uncredited)

Gentleman (uncredited)

Officer (uncredited)