Diane Frolov is an American motion picture writer and producer. She is a Co-Executive Producer and writer for Boardwalk Empire. She joined the crew for the third season in 2012. She is part of a writing team with her husband Andrew Schneider. They have worked with Boardwalk Empire show runner Terence Winter on the earlier series The Sopranos. She has been active since 1981 and has also worked on the series V, Alien Nation, Easy Money, and Northern Exposure. She has won Emmy Awards for Best Drama Series (The Sopranos and Northern Exposure) and best writing for a Drama Series (Northern Exposure "Seoul Mates").
Schneider and Frolov did not return to work on the fourth season in 2013.