The Beverly Hillbillies to The Monkees
4 connections
The Beverly Hillbillies
Green Acres
Petticoat Junction was a spin-off of The Beverly Hillbillies. Petticoat Junction spun off Green Acres. All three shows crossed over numerous times.
Hogan's Heroes
Green Acres' Oliver Wendell Douglas was briefly a prisoner in Stalag 13 where he contacted Hogan's Heroes' Colonel Hogan
Batman
Hogan's Heroes Colonel Klink has an explicable but existent cameo in an episode of the 1960s live action Batman
The Monkees
Batman's The Penguin appear on an episode of The Monkees.