On Svengoolie on MeTV on Saturday, 5 June 2021 at 8 PM ET
Per IMDB's JamesBWill:
Stars Faith Domergue, and features Kathleen Hughes.
Five of the six male stars went on to star in their own successful TV series:
Marshall Thompson - Daktari
Richard Long - The Big Valley, Nanny and the Professor
Jack Kelly - Maverick
William Reynolds - The FBI
David Janssen - The Fugitive, Harry O, O'Hara: U.S. Treasury
The sixth male star, James Dobson, appeared on numerous TV series and also had a regular role in a 1957 western TV series that lasted only one season: Boots and Saddles.