We'll give you a "mulligan" for this show about a widowed Miami pediatrician, dad to Kristy McNichol & Dinah Manoff
... "Life goes on and so do we..." ... Dinah 
Manoff as Marty Maraschino | Here's What The Cast Of Grease .... Kristy 
McNichol, David Leisure, Richard Mulligan, Park Overall & Dinah .... You know, 
as in cherry.