Mr. Parker is the ex-husband of Audrey Parker-Nichols and the biological father of Megan and Drake Parker. Mr. Parker and Audrey got a divorce for an unknown reason and it is unknown when they got a divorce. He never makes an appearance and is never mentioned. He however, did appear in an unaired episode called Drake's Dad Josh's Mom where his name is Dave and he comes in from Texas to visit Drake and Megan, Drake gets all the attention and Dave treats Josh like garbage so Josh makes things even my getting his original mother Jonnah to stop by and treat Drake like garbage. Dave wants to get back together with Audrey but Drake and Megan don't want that and Jonnah tries to get back together with Walter and take him and Josh back to Hawaii with them, in the end Dave and Jonnah get together and things are back to normal.