adult 
Wrote a book about his porn career in America, in German, under his real name Holger Zill called Ein pornostar packt aus.
Workin' Stiffs
(archive footage)
Taskmasters
(archive footage)
Lovers, Tricks and One Night Stands
Captain Stud and His Seamen
Credited as Wolf
The Wild Ones
Barnstorm
Inevitable Love
Mess Hall Maneuvers
Falcon All Star Cum Shots 2
(archive footage)
Workin' Stiff
The Big Score
Call to Arms
Hard Bodyguard
Countdown
Seeds of Love
Shiftin' Gears
Hard Body Video Magazine 5
A Brother's Desire
Mike