Lutz and Berni are joking in a subtle way about what they are currently doing: making a film.
Lutz Mommartz
Directing
Bernard Pavel Woschek
Acting
The TV Set
Rain of Madness
Silent Movie
Monty Python's The Meaning of Life
Thunderstruck
Bowfinger
Mike's New Car
Tom & Jerry
Show People
Jackass Presents: Bad Grandpa