In cases like this, it's also worth reaching out to former production staff or voice actors if they're contactable. Sometimes they keep personal copies of their work for sentimental reasons. It's a long shot but might be our only lead if the official archives are gone.
Hi, I work in media preservation and I can tell you shows like 'Captain Starshine' can be near impossible to find. Do you have any info on the production company or network? Lost pilots often pop up where you least expect, like old film festivals or private collections. Local archives …