Guest appearance: Charlotte Schwab is back for the anniversary episode of "Alarm für Cobra 11"! This was confirmed yesterday by the agency Studlar. From 1997 to 2008 Charlotte played the Staff Director of the Highway Patrol Anna Engelhardt and is now for the anniversary episode 300 feature-length with the  title "Cobra, take over" (directed by Franco Tozza) return to the series in the role of Anna Engelhardt. The anniversary episode is also the entry sequence for the new Commissioner Paul Renner and will be broadcast in the coming year at RTL. After René Steinke alias Tom Kranich and Mark Keller aka André Fux, Charlotte Schwab is the third actress in the series history of "Alarm für Cobra 11", which returns to the series after their exit again.