Soap to The Joey Bishop Show
10 connections
Soap
Hanging In
Maggie Gallagher from Hanging In crossed over onto Soap
Maude
Hanging In (and Maude's) Maggie Gallagher crossed over onto Soap for 10 episode
All in the Family
The first All in the Family spinoff character was Maude. Maude was Edith Bunker's cousin.
The Jeffersons
The Jeffersons' George Jefferson was the second All in the Family supporting character to spinoff onto his own show.
Mission: Impossible (1966)
George Jefferson gets help from Barney Collier from Mission Impossible
Mission: Impossible (1988)
Mission: Impossible was continued 22 years later
Here's Lucy
Characters from Mission: Impossible were also featured on an episode of Here's Lucy.
Make Room For Granddaddy
Make Room for Grandaddy's Williams had Here's Lucy's Lucy Carter as a houseguest
The Danny Thomas Show
The Danny Thomas Show came back as Make Room For Granddaddy
The Joey Bishop Show
The Danny Thomas Show spun off The Joey Bishop Show and Barney Fife from The Andy Griffith Show crossed over onto The Joey Bishop Show