One of Our Spies Is Missing

A biochemist develops a process that reverses ageing but, when he disappears, it's up to Napoleon Solo and Ilya Kuryakin to recover or destroy the process before it falls into the hands of the THRUSH.

Cast

Robert Vaughn

David McCallum

Leo G. Carroll

Maurice Evans

Vera Miles

Ann Elder

Yvonne Craig

Bernard Fox

?

Harry Davis

?

Monica Keating

Dolores Faith

Ahna Capri