The great Marvin Kaplan as I've never seen him before

How bizarre to watch the Warner Archive release of obscure single-season sitcom "Hank" and see Marvin Kaplan as a hired detective posing as a college student to root out unregistered attendees like the titular character.

It's especially odd when you notice he's wearing a cap with the number "69" on it for no apparent reason:

I mean, really? Was this someone's idea of a little "college humor"? I'm surprised there's not a scene with Kaplan calling the dean's office and asking for "Mike Hunt."

Here he is, Joe College: