A few months after filming, guest stars Eddie Albert and Eleanor Audley would work together again on Albert's soon to be classic rural sitcom Green Acres (1965) in the roles of Oliver Wendell Douglas and his snooty mother Eunice respectively.
The helicopter landing at Brother Love's compound is an Aerospatiale SA3130 Alouette III. This is the first time during the entire series that a turbine powered helicopter was seen. During the entire run of the series either a Bell 47G or 47J piston powered helicopter was used.
This was the only time Napoleon Solo was shown smoking.