Guest Stars Barbara Luna as Marnya Robert Wolders as Andreas Petros John Larch as Dr. Killman Mario Alcalde as Marius Co Starring William Boyett as Thrush Guard Jan Arvan as Thrush Authority Douglas Dick as Specialist Jack Bannon as U.N.C.L.E. Agent J. David Jones as Helicopter Pilot Ralph Ventura as Samos Don Hanmer as Filene Uncredited Hal Taggart as Lab Technician Richard LaMarr as Worker Eddie Garrett as Lab Technician Sig Frohlich as Worker Daniel Núñez as Worker Mike Morelli as Worker Ben Frommer as Worker Hank Robinson as Thrush Agent K.L. Smith as Thrush Guard
