Inside Jill St. John's Fortune: Jill St. John - Is the Star a Billionaire? Net Worth 2026: Career Earnings & Assets

Many fans are curious about Jill St. John's financial success in 2026. Our team analyzed the latest data to provide a clear picture of their income.

What Is Jill St. John's Net Worth?

Jill St. John is an American actress who has a net worth of $20 million. That is a combined net worth with her husband since 1990, fellow actorRobert Wagner. Jill St. John is most widely recognized for her Golden Globe-nominated performance in 1963's "Come Blow Your Horn" and as Bond Girl Tiffany Case in 1971's "Diamonds Are Forever." Jill has more than 60 acting credits to her name, including the films "The Lost World" (1960), "The Roman Spring of Mrs. Stone" (1961), "Tender Is the Night" (1962), "Tony Rome" (1967), "The Concrete Jungle" (1982), "The Player" (1992), and "The Trip" (2002) and the TV movies "Fame Is the Name of the Game" (1966), "Foreign Exchange" (1970), "Brenda Starr" (1976), and "Northpole" (2014). St. John also starred as Deanna Kincaid on the primetime soap opera "Emerald Point N.A.S." (1983–1984), and she appeared in several episodes of "Rowan & Martin's Laugh-In" (1968–1972).

Early Life

Jill St. John was born Jill Arlyn Oppenheim on August 19, 1940, in Los Angeles, California. She is only child of restaurateur Edward Oppenheim and philanthropist Betty Goldberg. Jill's maternal grandparents were of Russian heritage and partial Jewish descent. Her paternal great-great-grandparents were from Germany and Amsterdam. St. John grew up in Encino, and she danced with the Children's Ballet Company.Stefanie PowersandNatalie Woodwere also members of the company; Natalie would go on to marry Robert Wagner, who would wed Jill nearly a decade after Wood's tragic 1981 death. Betty changed Jill's last name to St. John during her early teenage years because she thought it was more marketable than Oppenheim. Jill graduated from Hollywood Professional School in 1955 when she was only 14 years old. Her IQ was reported to be 162, and she began attending UCLA's Extension School at age 15.

Career

Jill made her stage debut when she was just 5 years old in the 1946 Geller's Theater Workshop production "The Conspiracy." Two years later, she appeared on TV for the first time as a cast member on the musical fantasy series "Sandy Dreams," and in 1949, she played Missie Cratchit in a television adaptation of Charles Dickens' "A Christmas Carol." By age 10, St. John was regularly appearing on KTLA's Fantastick Studios, Ink., and she soon guest-starred on "TheGeorge Burnsand Gracie Allen Show." Her film career began in the late '50s after she signed a seven-year contract with Universal Pictures. During the '50s and '60s, Jill appeared in the films "Summer Love" (1958), "The Remarkable Mr. Pennypacker" (1959), "Holiday for Lovers" (1959), "The Lost World" (1960), "The Roman Spring of Mrs. Stone" (1961), "Tender Is the Night" (1962), "Who's Minding the Store?" (1963), "Who's Been Sleeping in My Bed?" (1963), "Honeymoon Hotel" (1964), "The Oscar" (1966), "The King's Pirate" (1967), and "Tony Rome" (1967), and she earned a Golden Globe nomination for her performance in 1963's "Come Blow Your Horn." She also guest-starred on "Burke's Law" (1964), "Batman" (1966), "The Big Valley" (1966), and "The Name of the Game" (1969).

(Photo by Martin Mills/Getty Images)

In 1971, St. John played Tiffany Case in the James Bond film "Diamonds Are Forever," which grossed $116 million against a $7.2 million budget. Next, she starred in the film "Sitting Target" (1972) and the TV movies "Decisions! Decisions!" (1971), "Old Faithful" (1973), "Saga of Sonora" (1973), "Brenda Starr" (1976), and "Telethon" (1977) and guest-starred in four episodes of "The Love Boat" (1979–1982). In the '80s and '90s, Jill appeared in the films "The Concrete Jungle" (1982), "The Act" (1983), "The Player" (1992), and "Something to Believe In" (1998) and the TV movie "Out There" (1995), and she guest-starred on "Vega$" (1980), "Fantasy Island" (1981–1982), "Magnum, P.I." (1982), "Matt Houston" (1982), and "Seinfeld" (1997). From 1983 to 1984, she starred as Deanna Kincaid on the CBS primetime soap opera "Emerald Point N.A.S.," and in 1989, she appeared in the miniseries "Around the World in 80 Days." As of this writing, her most recent feature films were 2002's "The Trip" and "The Calling," but she played Mrs. Claus in the 2014 Hallmark Channel movie "Northpole."

In summary, the total wealth of Jill St. John reflects strategic moves.

Disclaimer: All net worth figures are estimates based on public data.