Diamond Studs 4: Fred Goldsmith
- Curs: 2005
- País: Hungary
- Gènere:
- Estudi: Diamond Pictures
- Paraula clau: compilation, gay pornography
- Director: Csaba Borbely
- Repartiment: Adriano Lazarri, Clayton Romero, Dean Edwards, Enrico Harper, James Jordan, Fred Goldsmith
