As of August 2026, Ann Prentiss is best known for Bonanza and Get Smart. Find every show and movie Ann Prentiss has starred in — and where to watch them — below.
Ann Prentiss

Ann Prentiss

Actress Born 1939 San Antonio, Texas, USA 3 TV Shows 4 Movies

Ann Prentiss (November 27, 1939 – January 12, 2010) was an American actress. She was born Ann Elizabeth Ragusa in San Antonio, Texas, to Paulene (née Gardner) and Thomas J. Ragusa. Her father was of Sicilian descent. Her elder sister, Paula Prentiss, is also an actress. Prentiss had many supporting roles in films and television series in the 1960s, 1970s and 1980s, including Get Smart's "The Little Black Book", Hogan's Heroes' "The Missing Klink" (1969), and Baretta's "Half a Million Dollar Baby". She provided the voice of an alien species in the comedy film My Stepmother Is an Alien (1988), co-starring alongside Kim Basinger and Dan Aykroyd. Her other film roles included appearances in Any Wednesday (1966), If He Hollers, Let Him Go! (1968), The Out-of-Towners (1970), and California Split (1974), opposite George Segal and Elliott Gould. Ann Prentiss was convicted in a California court of a 1996 assault against her father and a subsequent threat against members of her family. The district attorney claimed that Prentiss, while incarcerated on the assault charge, had attempted to hire another inmate to kill three people, including her father and actor/director Richard Benjamin, the husband of her sister. On July 23, 1997, the court sentenced her to 19 years in prison. Prentiss died on January 12, 2010, while serving her prison sentence.

Ann Prentiss's screen work to date leans strongly toward Comedy and Drama, a consistent thread across her credits so far.

Ann Prentiss's most notable role to date came in My Stepmother Is an Alien (1988), where she played The Voice of the Bag (voice). She also appeared in Bonanza (1959) as Wilhelmina Calhoun. Most recently appeared in Get Smart (1965) as Nancy.

Fans wanting to catch up on Ann Prentiss's work can find exactly where her shows and movies are streaming below — and TV Butler Pro makes it effortless to keep track of them all. Just search the title, and Butler finds it instantly, tells you which service has it, and remembers what you've already watched.

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📺 Ann Prentiss's TV Shows

Bonanza
Wilhelmina Calhoun
1959
Get Smart
Nancy
1965
Starsky & Hutch
Mrs. Carston
1975

🎬 Ann Prentiss's Movies

My Stepmother Is an Alien
The Voice of the Bag (voice)
1988
The Out-of-Towners
Airline Stewardess
1970
California Split
Barbara Miller
1974
Any Wednesday
Miss Linsley
1966

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