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 John DiMaggio Bert Large Guest Star Clea Lewis Sally Mylow Guest Star Ben Lewis Dougherty Peter Cronk Guest Star Patch Darragh Glendon Roth Guest Star Didi Conn Geneva Guest Star Alexandra Sica Harley Guest Star Josh Hoon Lee Liam Guest Star Frank Wood Franklin Guest Star Liam Burke Ludvig Johansen Guest Star John Edward Miller Clark Guest Star Paul Bartholomew Principal Halloway Guest Star Alison Cimmet Irma Guest Star Gene Jones Old Man Collins Guest Star Eliza Coupe Dr. Eden Montgomery Guest Star Erinn Fredlin Sigrid Johansen Guest Star Evelyn Paralta Sheila Denton 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