OWEN GRIFFIN
father
alive
hugh jackman
owen and oliver have a really close relationship. owen is there for all oliver's games and achievements. oliver prefers staying with his father, over being at his mother's house.
ELIZABETH 'BETH' HARPER
mother
alive
sarah wayne callies
oliver and beth don't really get along. he doesn't like seeing her, and normally doesn't. beth doesn't force him to see her because she wants what is best for him, even if it hurts her.
RHETT GRIFFIN
twin brother
alive
nat zang
oliver and rhett don't really talk that much, seeing as rhett usually stays with their mother, while oliver stays with their father.
CHRISTINE MOODY-GRIFFIN
step-mother
alive
jennifer lawrence
oliver really like christine, they get along pretty well, and she doesn't try to hard to be in his life.