Guy Williams Actor George J. Lewis Actor Gene Sheldon Actor Henry Calvin Actor Don Diamond Actor Britt Lomond Guest Star Myrna Fahey Guest Star Eugenia Paul Guest Star Vinton Hayworth Guest Star Jan Arvan Guest Star Charles Korvin Guest Star Romney Brent Guest Star Than Wyenn Guest Star Jay Novello Guest Star Kent Taylor Guest Star Peter Adams Guest Star Jack Elam Guest Star Madeleine Taylor Holmes Guest Star Suzanne Lloyd Guest Star Michael Pate Guest Star John Meredyth Lucas Writer Lowell S. Hawley Writer Norman Foster Writer, Director Jackson Gillis Writer Anthony Ellis Writer Lewis R. Foster Director Bob Wehling Writer Malcolm S. Boylan Writer Robert Stevenson Director