The Ghost & Mrs. Muir (1968)
The Ghost & Mrs. Muir is a 1968 sci-fi & fantasy series created by Jean Holloway. It stars Edward Mulhare, Hope Lange and Charles Nelson Reilly.
Derived from the 1947 movie with the same name, a house is haunted by a deceased sea captain who wreaks havoc with the new tenants who were not advised of his existence.