Brent Everett
Brent Corrigan
Zack Randall
Jessie Santanna
Just to name a few, but there are so many more. Even in the so called gay for pay studios. For instance, Active Duty is mostly straight military men doing gay for pay, but they've had several openly gay performers as well.
Dane
Dorian
David
Blake
As well as several who are most definitely at least bi, either that or they deserve an Oscar, because they just get way into getting fucked to be completely straight.
Swedish
Chaz
Elijah
Damien, who is married, but admitted his wife fucks him with a strap-on.
And last but not least, Kaden. Who as heir apparent to Dink Flamingo, has taken the liberty many times to insert himself in to scenes he was supposed to be directing just because he found the subject too hot to resist...