Background
She co-starred with William Holden in four films, and also later appeared in Disney"s The Absent-Minded Professor (1961) and its sequel, Son of Flubber (1963), as well as the disaster film Airport 1975 (1974). Olson was born in Milwaukee, Wisconsin, the daughter of Evelyn Bertha (née Bergstrom 1901-1979), whose parents were from Sweden, and Henry John Olson, who was a physician.
Career
Since the early 1980s, Olson has been virtually retired from acting, although she has made a few rare returns, most recently in 2014. Olson was signed to a film contract by Paramount Pictures in 1948 and, after a few supporting roles, producers began to consider her for more prominent parts. She was up for the role of Delilah in Cecil B. DeMille"s film Samson and Delilah (1949), for which Olson later said she was not suited.
She was passed over in favor of Hedy Lamarr.
Her first big role came in Canadian Pacific (also 1949) with Randolph Scott, then Billy Wilder cast her for his upcoming project Her pairing with William Holden was considered a success and she appeared with him in three other films (Union Station, Force of Arms, and Submarine Command, all released the following year except for the first), but none repeated their success in Sunset Boulevard.
Other film credits include Big Jim McLain (1952), So Big (1953), Battle Cry (1955), and Dumbbells (2014). Olson made several appearances in films for the Walt Disney studio.
The Absent-Minded Professor (1961) and Son of Flubber (1963) paired her with Fred MacMurray and were popular with movie-goers.
She also appeared alongside Hayley Mills in Pollyanna and Dean Jones in Snowball Express (1972). Olson then moved to New York City where she appeared on Broadway. Throughout the 1960s and 1970s, she did guest roles on television
Olson guest starred on the series The Big Valley playing the mother of Ron Howard in the December 1, 1965 episode entitled Night of the Wolf.
Olson has been retired since the mid-1980s, although she made a brief, uncredited appearance in Flubber, the 1997 remake of The Absent-Minded Professor.