Die Partridge-Familie
The Partridge Family (original)
Starring Shirley Jones, David Cassidy, Susan Dey, Danny Bonaduce, Brian Forster, Suzanne Crough, Dave Madden
It's a comedy and family show, and has a rating of 6.5 out of 10 from Imdb which is usually fine for this kind of show.
Watch it here
Not found streaming from Austria.