Gallery (10)
Photo © Walter Lantz Productions / Universal Pictures
![Knock Knock - Photos](http://image.pmgstatic.com/cache/resized/w663/files/images/film/photos/161/892/161892828_628c70.jpg)
Photo © Walter Lantz Productions / Universal Pictures
![Knock Knock - Photos](http://image.pmgstatic.com/cache/resized/w663/files/images/film/photos/161/892/161892825_c3f9c6.jpg)
Photo © Walter Lantz Productions / Universal Pictures
![Knock Knock - Photos](http://image.pmgstatic.com/cache/resized/w663/files/images/film/photos/161/892/161892827_e682cd.jpg)
Photo © Walter Lantz Productions / Universal Pictures
![Knock Knock - Photos](http://image.pmgstatic.com/cache/resized/w663/files/images/film/photos/161/892/161892832_ffaebb.jpg)
Photo © Walter Lantz Productions / Universal Pictures
![Knock Knock - Photos](http://image.pmgstatic.com/cache/resized/w663/files/images/film/photos/161/892/161892826_458d31.jpg)
Photo © Walter Lantz Productions / Universal Pictures
![Knock Knock - Photos](http://image.pmgstatic.com/cache/resized/w663/files/images/film/photos/161/892/161892830_7ba0a3.jpg)
Photo © Walter Lantz Productions / Universal Pictures
![Knock Knock - Photos](http://image.pmgstatic.com/cache/resized/w663/files/images/film/photos/161/892/161892829_5f0680.jpg)
Photo © Walter Lantz Productions / Universal Pictures
![Knock Knock - Photos](http://image.pmgstatic.com/cache/resized/w663/files/images/film/photos/161/892/161892831_18cc2d.jpg)
Photo © Walter Lantz Productions / Universal Pictures
![Knock Knock - Photos](http://image.pmgstatic.com/cache/resized/w663/files/images/film/photos/161/892/161892833_52e18b.jpg)