During World War I, Schweik (played by Heinz Rühmann) is drafted into the Austro-Hungarian Army as soldier, where he is assigned to be an assistent to Lt. Lukas.During World War I, Schweik (played by Heinz Rühmann) is drafted into the Austro-Hungarian Army as soldier, where he is assigned to be an assistent to Lt. Lukas.During World War I, Schweik (played by Heinz Rühmann) is drafted into the Austro-Hungarian Army as soldier, where he is assigned to be an assistent to Lt. Lukas.