A character mentions New York station "WNET." At the time this station operated using the call letters WNDT. NET (National Educational Television) was then the distributor of "The French Chef" and other educational programs.
After being confronted by Betty Friedan, Julia is comforted by "Fred," who says, "I like you just the way you are." At the time, Fred Rogers was not working in US non-commercial television but was doing a show in Canada for the Canadian Broadcasting Corporation. "Mister Rogers' Neighborhood" began in the US five years later distributed by NET.
In a shot in final 1.8 Julia is in Russell Morash but the nameplate on the door says Ross Morash.
In the wide shot after they finish taping the final episode of season one of "The French Chef", a modern crane and camera are visible in the top right of the frame.