Der Polizeifunk meldet

Lola Müthel

as Inge Flint, Cheflaborantin

Hans Zesch-Ballot

as Benken, Kriminalkommissar

Jaspar von Oertzen

as Dr. Berthold Mahr

Albert Lippert

as Harry Hornemann, Kaufmann

Roma Bahn

as Frau Duval

Jack Trevor

as Percy Duffins

Edith Meinhard

Lotte Rausch

as Grete

Georg H. Schnell