During the 1970s, Katherine (who used the film name Kathrin) co-starred in indie filmmaker Brian Pinette's 'The Centerfold' and 'From Caviar to Coleslaw' which was written for her and filmed on location in Houston, Texas.
Victor's papers (1943-2002) are housed at the Margaret Herrick Library in Beverly Hills, California.
From 1960 to 2000, she also worked in various capacities (generally as continuity director/ animation checker) on a number of Disney animated films and cartoons and productions of other studios such as Hanna-Barbera and Filmation.
Victor began acting in the late 1940s, working on stage and on radio.
She recorded two songs for the film From Caviar to Coleslaw: "The Winds of Change" and "Did I Love Too Much?".