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?
Pete Smith
as Narrator (voice)
Dave O'Brien
as Expectant Father / Greeting Card Shopper / Hospital Patient / Job Applicant
Don Brodie
as Radiator Repairman (uncredited)
Charles King
as Sleepy Businessman (uncredited)
