Main Characters Dr. John Harding 2 main appearances Dr. Carl Dana 2 main appearances Dr. Catherine Romano 2 main appearances Charles "Chuck" Dillon 2 main appearances Diana Randall 2 main appearances Dr. Peter Roland 1 main appearances
Recurring Guest Characters Security Guard #2 1 guest appearances Pet Store Manager 1 guest appearances Mother 1 guest appearances Boy 1 guest appearances Hunter #1 1 guest appearances ⇤ « 1 2 » ⇥