Character Name : Michael Peterson

Original Name : William Moseley

Gender : Male

Character Name : Charlie Clark

Original Name : Johanna Braddy

Gender : Female

Character Name : Barbara Peterson

Original Name : Mimi Kennedy

Gender : Female

Character Name : George O'Malley

Original Name : Shashawnee Hall

Gender : Male

Character Name : Mary Williams

Original Name : Mary Pat Gleason

Gender : Female

Character Name : Gramps

Original Name : Paul Dooley

Gender : Male

Character Name : John Thompson

Original Name : Bill Cobbs

Gender : Male

Character Name : Don Peterson

Original Name : Lawrence Pressman

Gender : Male

Character Name : Cameron Wannemaker

Original Name : James Eckhouse

Gender : Male

Character Name : Fred Willis

Original Name : Andrew Patrick Ralston

Gender : Male

Character Name : Edward Worthington

Original Name : Shaughn Buchholz

Gender : Male