My favorites in no particular order, except The Top 10:
Jason Schnuit
Jack Lawson (Emmanuelle in Space)
Aaron Brumfield (Maximum Thrust)
Daniel Messier
Scott Carson
John Enos (Red Shoe Diaries)
Micah Bradshaw
Doug Jeffery
Matt Dalpiaz aka Joe Souza
Frank Mercuri
Matt Wilde
Kinyumba Mutakabbir (Zane's The Jump Off)
Amin Joseph
J. Teddy Garces (Zane's The Jump Off)
Sean Riggs
Glenn Meadows
Timothy DiPri (Emmanuelle In Space)
Robert Nassry (Emmanuelle in Space, Adventures of Justine)
Steve Curtis
Kyle Knies
Johnny Quaid
Paul Logan
Matt Fitzgerald
Evan Kensington
Tim Fellingham (Life On Top)
Jay Bradley (Life On Top, "Bad Luck Chuck")
Chris Kanowski
David Usher
Costas Mandylor (Delta of Venus)
Cody Deal
Adrian Quinones (Life On Top, Erotic Traveler, "Sax on the Beach")
James O'Shea (Life On Top, Sin City Diaries)
Levi Steele
Landen Cole
Ramon Shalit (Pleasure Zone)
Justin Berti
Ryan Michael Oman
Andy Espinoza Long
John Swipe
Jerry Banks aka Tre Temptor
Massimo Avidano
Jesse Felsen (The Erotic Traveler)
Scott Cruz aka Dave Jackson
#10: Christian Dion
#9: Justin Anthony Lopez
#8: Gary Angelino aka Gary Santangelo
#7: Paul Logan
#6: Jason Sarcinelli
#5: Clayton Cannon
#4: Paul Michael Robinson
#3: Michael Scratch
#2: Frankie Cullen
#1: Jarod Carey aka John Smith