- Actor Allusion: Possibly. Joel Grey featured as a psychiatrist in a few episodes, he played Ron Rifkin's doppleganger in Alias.
- Cast Incest: Supposedly David Annable and Emily Van Camp, which helped lead to the Justin/Rebecca retcon.
- Fake American:
- Kevin is played by a Welsh actor.
- Scotty and Rebecca's actors are Canadian.
- Sarah's actress is Australian... she even slips accents in the bloopers.
- Fake Brit: While he may sound like one, Roger Grant is played by real Brit Nigel Havers.
- Real-Life Relative:
- Patricia Wetting (Holly Harper) and Ken Olin (David Caplan) are married in real life.
- Kevin and Scotty's surrogate Michelle is played by their daughter Roxy Olin.
- Justin's girlfriend in Season 5 is played by Odette Yustman - who Dave Annable subsequently married.
Trivia / Brothers and Sisters