Radames Pera (born September 14, 1960) is an American actor best known for his role as "Grasshopper", the student Kwai Chang Caine in the 1972 to 1975 television series Kung Fu.

In 1968, at age eight, Radames was discovered by classic film Director Daniel Mann to play the role of Anthony Quinn and Irene Papas' dying son in the feature A Dream of Kings (1969).

Radames also had a recurring role on Little House on the Prairie as John (Jr.), eldest adopted son of Mr. Edwards, and became Mary Ingalls' love interest during the show's second and third seasons.

in L.A. in 1988, designing and installing home theaters and residential sound systems for clients like Johnny Depp, Nicolas Cage, Sharon Stone, Winona Ryder, Robert Downey,Jr., Ben Stiller, Chuck Norris and others.

[6] After retiring from the AV business Radames moved to France in 2017, where he wrote his memoirs and is currently seeking a literary agent and publisher.