need help

[Unregistered]

What's correct:

1) Oh, John, is that really you?
2) Oh, John is that really you?

[bhaisahab]

What's correct:

1) Oh, John, is that really you?
2) Oh, John is that really you?

I would write "Oh, John, is that really you?" or "Oh John, is that really you?" and not "Oh, John is that really you?"