The distance by modern roads is about 130 miles; the fictional character walked for seven days.

As the opening credits roll, the four characters walk about the same building.

As one character walks through a parking lot, the ground seems to give way like rubber under his feet.

The fact that the main character walks everywhere and get's his information from the newspaper or by word of mouth is interesting.

As the characters walk back past the window 40 seconds later, a human figure can be seen in that window.

The game then begins as the character has just walked in the front door of the mansion.

Most shots use a fixed camera which does not move with the action; characters walk in and out of shot from the sides.

Henry Griffith's character had walked on with the rest of them.

The final two lines of the play are spoken as the characters walk off.

Blocks can also fill holes to allow characters to walk past.