What actors and actresses appeared in Doping Forever - 2007?

The film "Doping Forever" (2007) is a German documentary film. It does not feature fictional actors or actresses. It is a documentary film, and therefore, the people appearing in it are real individuals, not actors. The film focuses on the topic of doping in sports, featuring interviews with athletes, coaches, and other individuals involved in the world of professional sports.

If you're interested in finding out who the specific individuals interviewed are, you could try searching for the film's credits online, or looking for information about the documentary's production.