Josh Charles Dr. Martin Best Actor Abigail Spencer Louisa Gavin Actor Annie Potts Aunt Sarah Actor Josh Segarra Sheriff Mark Mylow Actor Cree Elaine Denton Actor Stephen Spinella Greg Garrison Guest Star Jason Veasey George Brady Guest Star Carter Shimp Al Large Guest Star Patch Darragh Glendon Roth Guest Star Didi Conn Geneva Guest Star Michael Potts Gilbert Carlisle Guest Star Adrian Enscoe Doug Guest Star Alexandra Sica Harley Guest Star Leah Janae Thomas Amelia Guest Star Josh Hoon Lee Liam Guest Star Alison Cimmet Irma Guest Star Gene Jones Old Man Collins Guest Star Buzz Roddy Larry Jackson Guest Star Alexandria Benford Belinda Guest Star Eston J. Fung Ben Guest Star Ava Bodnar Annette Guest Star Aidan Hart Johnny Guest Star Heléne Yorke Savannah Michaud Guest Star Ben Silverman Executive Producer Rodney Ferrell Executive Producer Liz Tuccillo Executive Producer Mark Crowdy Executive Producer Philippa Braithwaite Executive Producer Jay Karas Executive Producer Tyson Bidner Executive Producer Howard T. Owens Executive Producer