1968
as Belisarius
1967
as Maj. Perry Rhodan
1966
as Brian Kervin
as Ross Logan/Gringo
1964
as Marco
1983
as Lt. Arthur
1960
as Vibio
1969
as Belisar
1982
as Arthur Wheeler
as Coplan
as Michael Drum
1970
as John Lee Scott
as Mark Jason
1965
as Marcus Valerius
1962
as Ted Haver
as Mark Donen, Agent Z7
1974
as Dan
1972
as Daniel
as Jonathan
as Brenno
