
Oleg Cassini was an American fashion designer born to an aristocratic Russian family with maternal Italian ancestry. He came to the United States as a young man after starting as a designer in Rome, and quickly got work with Paramount Pictures. Cassini established his reputation by designing for films.

Night of 100 Stars II
1985 · as Self

Where the Sidewalk Ends
1950 · as Oleg the Fashion Designer (uncredited)

Grace Kelly: The American Princess
1987 · as Self (archive footage)

Grace Kelly: Destiny of a Princess
2006 · as Self - Fashion Designer (archive footage)

Gene Tierney: A Shattered Portrait
1999 · as Self - Former Husband