Actor

Sonia Darrin

6 credited titles on WatchWise

Sonia Darrin (born Sonia Paskowitz) was an American screen actress, active in films from 1941 to 1950. She is best known for her performance as Agnes Lowzier in the 1946 noir classic The Big Sleep. Darrin's son is former child actor Mason Reese.

Sonia Darrin in one minute

Strongest genre

Thriller

$1.6M · 100% hit rate

Biggest hit

The Big Sleep

$11M

Standout efficiency

42.7x

The Big Sleep · gross ÷ budget

Commercial performance

Associated lifetime gross

$1.9M

Combined reported budget

$212K

Gross / budget

9.1x

Bankability Index

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All figures are associated, not attributed — box-office numbers are sourced from TMDB and Wikipedia (reused under CC BY-SA), shown in US$, and weighted by billing prominence. Coverage varies by title; figures are estimates, not audited trade data.