Six degrees
Degrees
Any two people on screen, linked through films they were both billed in.
1step
Shortest route
Robert Stack is 1 step from Peter Graves, through Airplane!.
The Kevin Bacon test
Distance to Kevin Bacon
Robert Stack
2 steps
to Kevin Bacon
Peter Graves
2 steps
to Kevin Bacon
Average reach
3.58
Robert's steps to anyone
Average reach
3.74
Peter's steps to anyone
Kevin Bacon averages 3.27 steps to everyone he can reach. Lower is closer to the middle of the movie world.