John Louis Mansi

as Birdwatcher

as Kelly's Father

as Herr Engelbert von Smallhausen (75 episodes)

as Reuben

as Rossi (1 episode)

as Hostage

as Waiter (1 episode)

as Dante Busclia (1 episode)

as Chef

as Juan (1 episode), as Workman (1 episode)

as Little Duckett (1 episode)

as Messenger (1 episode)

as Mancini

as Blind Man

as Billy the Satyr (1 episode)

as Computer Room Official

as German Pilot

as Woody (1 episode)

as Priest / Thug (uncredited)

as Weasel (1 episode)

as Man Buying Groceries (uncredited)

as Sydney

as Member of Paris Committee