Staci Keanan Husband: Who Is She Married To? (2026)
Staci Keanan, best known as Dana Foster on Step by Step and Nicole Bradford on My Two Dads, is married to actor and producer Guy Birtwhistle. The couple wed on February 11, 2017, and Keanan now practices law in Los Angeles under the name Staci Birtwhistle.
Who Is Guy Birtwhistle?
Guy Birtwhistle is an actor and producer who married Staci Keanan on February 11, 2017. According to biographical sources, the two were in a long-term relationship before tying the knot. Birtwhistle is credited as an actor and producer, though he maintains a lower public profile than his wife had during her acting years. Parade describes Keanan as "married to actor Guy Birtwhistle," and Fortress of Solitude notes that she works today as a deputy district attorney and associate professor under her married name, Stacy Birtwhistle.
Marriage Timeline
Staci Keanan married her longtime boyfriend Guy Birtwhistle on February 11, 2017, as documented on her Wikipedia page and by TheCityCeleb. The marriage came during a period when Keanan was firmly established in her second career in law, having been admitted to the State Bar of California in 2013. The couple keeps a private life and is not active on social media. As of 2026, the couple has been married for nine years, and no public information is available about any separation or divorce — they remain together.
Children
Staci Keanan and Guy Birtwhistle have no publicly known children. Biographical profiles of the former actress do not list any children, and Keanan has kept her family life out of the public eye while focusing on her legal career and teaching work. She is known to value privacy and professionalism over publicity.
Career Highlights
Born Anastasia Love Sagorsky on June 6, 1975, in Devon, Pennsylvania, Keanan began modeling at age five, appearing in print, radio, and TV ads for brands including My Little Pony, Burger King, and Hershey's Kisses. Her credited TV debut came in the 1987 miniseries I'll Take Manhattan. At 12, she was cast as Nicole Bradford on the NBC sitcom My Two Dads (1987–1990), winning a Young Artist Award for Best Young Actress in a New Television Comedy Series in 1988. She then co-starred in Going Places (1990–1991) before landing her signature role as Dana Foster on Step by Step (1991–1998).
Her film credits include Lisa (1990), Nowhere (1997), the Christian-themed films Hidden Secrets, Sarah's Choice, and Holyman Undercover, plus a cameo in You Again (2010) alongside former Step by Step co-stars Christine Lakin and Patrick Duffy, and Death and Cremation (2010). In the early 2000s, she walked away from Hollywood to study law. She earned a BA in art history from UCLA, graduated from Southwestern Law School, and was admitted to the State Bar of California in 2013. She has worked as a deputy district attorney in California and as an adjunct professor at Southwestern Law School, and launched a podcast in 2024.
For more on her family wealth, see our Staci Keanan net worth article, and for her on-screen little brother's story, read about the Christopher Castile wife details — Castile played Mark Foster on Step by Step.
FAQ
Who is Staci Keanan's husband?
Staci Keanan's husband is actor and producer Guy Birtwhistle. They married on February 11, 2017.
Does Staci Keanan have children?
There are no publicly known children from Staci Keanan's marriage to Guy Birtwhistle.
What does Staci Keanan do now?
Keanan is an attorney admitted to the State Bar of California (2013). She has worked as a deputy district attorney and as an adjunct professor at Southwestern Law School, practicing under the name Staci Birtwhistle. She also started a podcast in 2024.
What is Staci Keanan's real name?
Her birth name is Anastasia Love Sagorsky. She was born June 6, 1975, in Devon, Pennsylvania, and professionally used the names Staci Keanan and later Stacy Keanan.
What shows was Staci Keanan in?
She starred as Nicole Bradford on My Two Dads (1987–1990) and as Dana Foster on Step by Step (1991–1998), and co-starred in Going Places (1990–1991).