The actors are Steve Maersh, son, and Tim Piddleman, father.
The son of your half-brother's father is not related to you when the father is not your father.
The two people are related as father and son. One person is the father, and the other is his son. Thus, the son is the child of the father.
The 'dad' in the commercial is played by model /dj/golfer David Boswell Sui
Your son and grandson may be father and son, or they may be uncle and nephew.
they were father and son
They are father and son
father and son in law
The son of your father's new wife is your stepbrother. Her former husband is not related to you
Your father's sister is your aunt. Her son is your first cousin.
They are father and son.
Bellerophon's father was Glaucus, the son of Sisyphus.