An engineer is hired to plan and oversee the construction of a undersea tunnel between Europe and the US. However, certain interests don't want to see the tunnel built and use every means at their disposal, including sabotage and murder, to stop its construction. French-language version of the 1933 German DER TUNNEL, q.v.
as Mac Allan
as Mary
as Hobby
as Woolf
as Lloyd
as Le contremaître
as Gordon
as Harryman
as Ethel Lloyd
as Brooce
as L'orateur
as Un ouvrier