That Can't Shake Our Willi!

That Can't Shake Our Willi! is a 1970 German comedy film directed by Rolf Olsen and starring Heinz Erhardt, Ruth Stephan, and Günther Jerschke. It is a sequel to the film What Is the Matter with Willi?. It was followed in 1971 by a third film Our Willi Is the Best, made with Erhard returning as Willi. The final film Willi Manages The Whole Thing was released in 1972. The film's sets were designed by the art director Ernst H. Albrecht.