About Cas Alfonso
Born 1983. Cas Alfonso is an Indonesian singer and composer.
Alfoncius Dapot Parulian Nainggolan (born 23 May 1983) also known as Cas or Casanova Alfonso, is an Indonesian R&B singer.
Career R&B singer Cas, joined such other musicians as Manissedap, Sultan, Emil, Bembi, Rizki, and Wizzow in 2006 to produce a solo album by the end of 2009. The album contained 12 singles. He performed songs inspired by his love, Rianti Cartwright, such as "Mingle With You" and "You Got What I Need". On this album, he worked with such musicians as Dewi Sandra, Manissedap, and Davadrian.
Marriage He and Rianti Cartwright married on 17 September 2010 at Old St. Patrick's Cathedral, New York City. They announced an expected first child in February 2020; Cartwright gave birth to Cara Rose Kanaya, born on 25 July 2020.
Discography Denganmu (With U; 2009) Yang Terbaik (The Best; 2010)
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Important facts
Family & relationships
People in Cas Alfonso's life
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Related people
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Contemporaries
People whose lives overlapped Cas Alfonso's
Frequently asked questions
Who is Cas Alfonso?
Indonesian singer
When was Cas Alfonso born?
Cas Alfonso was born on 23 May 1983 in Jakarta.
What is Cas Alfonso's occupation?
Cas Alfonso is a singer and composer.
What nationality is Cas Alfonso?
Cas Alfonso is Indonesian.
Sources & further reading
Cite this page
APA: Biography.guide. (2026). Cas Alfonso. https://biography.guide/cas-alfonso/
MLA: "Cas Alfonso." Biography.guide, https://biography.guide/cas-alfonso/.
Chicago: "Cas Alfonso." Biography.guide. https://biography.guide/cas-alfonso/.
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