the cast of dr. blake mysteries
The Doctor Blake Mysteries cast: season 4 characters. 1  Craig McLachlan plays as Doctor Lucien Blake. 2  Nadine Garner plays as Jean Beazley. 3  Cate Wolfe plays as Mattie OâBrien.  Charlie Cousins plays as Charlie 1  Davis. Joel Tobeck plays as Chief Supt Matthew Lawson.