Currently in their 20s:
D.J. Cotrona (Dear John, Venom, Windfall) - top
Jake Gyllenhaal - versatile
Ryan Hansen (Superhero Movie, Friday The 13th) - bottom
Tad Hilgebrinck (American Pie:Band Camp) - versatile
Matt Lanter (90210, Sorority Row) - top
Jesse McCartney (singer) - bottom
Chad Michael Murray (One Tree Hill, House Of Wax) - versatile
Randy Wayne (To Save A Life, Dream Boy) - bottom
Channing Tatum - top
Travis Van Winkle (Friday The 13th, Transformers) - bottom
Kevin Zegers (Transamerica, Dawn Of The Dead) - versatile
Past their 20s:
Matt Adler (North Shore, Teen Wolf) - bottom
Steve Antin (Last American Virgin, Goonies) - bottom
Christopher Atkins - versatile
Peter Barton (Hell Night, Powers Of Matthew Star) - bottom
Jason Behr (Roswell, The Grudge, Rites Of Passage) - top
Scott Caan - top
Michael Dudikoff (American Ninja) - versatile
Ethan Erickson (Jawbreaker, The In Crowd) - versatile
Peter Facinelli (Twilight, Can't Hardly Wait) - top
Shea Farrell (Hotel) - bottom
Fabrizio Filippo (Queer As Folk, Hollywood North) - versatile
Steve Guttenberg - bottom
Corey Haim (The Lost Boys, License To Drive) - bottom
Martin Hewitt (Endless Love) - top
Chris Isaak - top
Bryce Johnson (Popular, Harry + Max) - versatile
Sam Jones (Flash Gordon, My Chauffeur) - bottom
Allan Kayser (Mama's Family) - versatile
Matt Lattanzi (My Tutor, Grease 2) - bottom
James Marsden - versatile
Joey McIntyre (New Kids On The Block) - versatile
Miles O'Keeffe (Tarzan The Ape Man) - top
Timothy Olyphant - top
Michael Ontkean - versatile
Jason Priestley (Beverly Hills 90210) - top
Rick Rossovich (The Terminator, Top Gun, Roxanne) - top
Paul Rudd - versatile
Al Santos (Grosse Pointe, Jeepers Creepers 2) - versatile
Michael Schoeffling (Sixteen Candles) - top
Seann William Scott - bottom
Kerr Smith (Dawson's Creek, My Bloody Valentine) - top
Johann Urb (Eastwick, 2010, Hottie & The Nottie) - top
Casper Van Dien (Starship Troopers) - top
Mike Vogel (Cloverfield, Texas Chainsaw Massacre) - top
Paul Walker (Fast & Furious) - top
Scott Wolf (Party Of Five, White Squall, V) - bottom
Chris Young (The Great Outdoors) - bottom
Nick Zano (Cougar Town, The Final Destination) - versatile
Adrian Zmed - top