In the fourth act, Sebastian Grimm claims that the cheaters have caused five deaths. The number is six: Charlie, Mr. and Mrs. Henshaw, Clarence Kramer, Miriam Olcott and Edward Dean, in that order.
Actor Dayton Lummis can be seen breathing after his character has died.
At 33 minutes in, the bald-headed wig front seam is visible for a moment when the character dressed as Ben Franklin tries on the spectacles.