![](https://image.tmdb.org/t/p/original/4VcwNusPdz11WcMBMYWA8b5IoGB.jpg)
Did'ja Know?
This short looks at the following questions: How would you act as an expectant father? How many greeting cards are sold in the USA each year? Why do indoor radiators make that pounding noise? Why do mammals yawn?
Did'ja Know?
May 6, 1950
2
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Cast (4)
![](https://image.tmdb.org/t/p/w92/gVw7tr02hGeUxfzQKNAZTCtHPFh.jpg)
Pete Smith
Narrator (voice)
![](https://image.tmdb.org/t/p/w92/15LzlUysJ66GEfZpRWz8EuwHfZG.jpg)
Dave O'Brien
Expectant Father / Greeting Card Shopper / Hospital Patient / Job Applicant
![](https://image.tmdb.org/t/p/w92/c7TYmYAdPG8B9WG5PnUxs6V5R2U.jpg)
Don Brodie
Radiator Repairman (uncredited)
![](https://image.tmdb.org/t/p/w92/1K3oq1VI6wEcv2lxI2BpoNFu6bW.jpg)
Charles King
Sleepy Businessman (uncredited)
Crew (7)
Directing
![](https://image.tmdb.org/t/p/w92/15LzlUysJ66GEfZpRWz8EuwHfZG.jpg)
Dave O'Brien
Director
Writing
![](https://image.tmdb.org/t/p/w92/15LzlUysJ66GEfZpRWz8EuwHfZG.jpg)
Dave O'Brien
Screenplay
![](https://criticate-dev.s3.amazonaws.com/default/sizes/default_image_92_138.jpg)
Joe Ansen
Screenplay
Production
![](https://image.tmdb.org/t/p/w92/gVw7tr02hGeUxfzQKNAZTCtHPFh.jpg)
Pete Smith
Producer
Sound
No data availableArt
![](https://criticate-dev.s3.amazonaws.com/default/sizes/default_image_92_138.jpg)
Lynden Sparhawk
Art Direction
Camera
![](https://criticate-dev.s3.amazonaws.com/default/sizes/default_image_92_138.jpg)
Alfred Gilks
Director of Photography
Costume & Make-Up
No data availableCrew
No data availableEditing
![](https://criticate-dev.s3.amazonaws.com/default/sizes/default_image_92_138.jpg)
Joseph Dietrick
Editor