
Born in San Diego, California, Yoshioka has started her career as an actress in the late 1960s. Following her appearance on Star Trek, she also worked on episodes of Mannix (1970, with John Wheeler), Laugh-In (1972, with Frank Welker), Anna and the King (1972, with Samantha Eggar, Keye Luke, and Brian Tochi), Banacek (1972, with Ned Romero, Kermit Murdock, Louise Sorel, Peter Brocco, and Bob Harks), The Magician (1974, with France Nuyen and Bob Harks and directed by Alexander Singer), Kung Fu (1975, with Keye Luke and Clyde Kusatsu), The Paper Chase (1978, with Earl Boen and Charles Hallahan), and Night Court (1984, with Karen Austin, John Larroquette, John Staible, Juan De Villa, and Tony Rocco). Her appearance from Kung Fu was later re-used in the film version, Kung Fu: The Movie in 1986. Yoshioka had memorable appearances as Suzuki in Gaily, Gaily (1969, with Brian Keith, Harvey Jason, Peter Brocco, and Don Keefer), as Mai-Ling Chan in The Return of Charlie Chan (1973, with Louise Sorel), and as Sunny in Magnum Force (1973, with Mitchell Ryan, David Soul, and Wayne Grace). Other film work include Sweet Charity (1969, with Ricardo Montalban, Ben Vereen, John Wheeler, Jimmy Fields, Lance LeGault, and Buddy Joe Hooker), the television drama They Only Come Out at Night (1975, with Tim O'Connor and Barbara Luna), Swashbuckler (1976, with Genevieve Bujold, Sid Haig, Harry Basch, Henry Kingi, Sr., Anthony De Longis, and Bob Minor), the exercise video Maximum Potential (1987, with Mark DeAlessandro), the television thriller The Perfect Bride (1991, with Marilyn Rockafellow and directed by Terrence O'Hara), the thriller Distant Cousins (1993, with Mary Crosby, Brian Bonsall, and Cyndi Pass), the horror thriller The Nurse (1997, with Jay Underwood and Richard Penn), and the thriller A Table for One (1999, with Mark Rolston). Yoshioka is a founding member and co-chairperson of the Coalition of Asian Pacifics in Entertainment where she also served on the Board of Directors. Other boards she serves on include the Association of Asian Pacific American Artists and East West Players. Yoshioka has held several executive positions at Image Organization, Behaviour Worldwide, CineTel Films, and World International Network.
2016CriminalMovieExecutive in Charge of Finance
2012The PaperboyMovieExecutive Producer
2012The IcemanMovieExecutive Producer
1999Wicked WaysMovieas Lab Assistant
1997The NurseMovieas Nurse
1993Distant CousinsMovieas Cashier
1991The Perfect BrideMovieas Nurse
1987Dolph Lundgren: Maximum PotentialMovieas Girl On Bench
1984Night CourtTV showas Miss Japan · 1 episodes
1982Twilight Theater IIMovieChoreographer
1979LeifMovieChoreographer
1978The Carpenters: A Christmas PortraitMovieChoreographer
1978The Paper ChaseTV showas 4th Reporter · 1 episodes
1977Sha Na NaTV showChoreographer · 1 episodes
1976SwashbucklerMovieas Street Entertainer
1975They Only Come Out at NightMovieas Pharmacy Clerk
1973Magnum ForceMovieas Sunny
1973The MagicianTV showas Oriental Girl · 1 episodes
1973The Return of Charlie ChanMovieas Mai-Ling Chan
1972Kung FuTV showas Po Li · 1 episodes
1972BanacekTV showas Receptionist · 1 episodes
1972Anna and the KingTV showas Butri · 1 episodes
1969Gaily, GailyMovieas Suzuki
1969Sweet CharityMovieas Dancer (uncredited)
1968Rowan & Martin's Laugh-InTV showas Self (uncredited) · 3 episodes
1967MannixTV showas Miss Hoyo · 1 episodes
1966Star TrekTV showas Kohm Servant (uncredited) · 1 episodes