Belgian police try to solve the mystery of a tunnel.
Andy Peelman
as Koen Baetens
Nicoline Hummel
as Tineke Schilebeeckx
Ilse La Monaca
as Brigitte Broeckx
Manoe Frateur
as Eric Buelens
Ianthe Tavernier
as Floor Lommelen
Dorien Reynaert
as Femke Van Acker
Johan Kalifa Bals
as Obi Basu
Sooliman De Croock
as Aziz Souliman
Henny Seroeyen
as Robin Verhaegen
Tim Ost
as Tom Vaneetvelde
Willy Herremans
as Roger Berckmans
Eric Peeters
as Patrick Tilkens
