Here is a cool example of a LAMBDA function with a LET and XMATCH function. Point to two cells that contain movie names and the function will find the cast who is in common between the two movies and provides the photo of those people in common.
If you want to play the Six Degrees of Separation of Kevin Bacon, download the Excel file from here: https://1drv.ms/x/s!As7G72Sl487JlgwqhYWHCWA41s8t?e=U8K5Yc