Kadro (8)
Richard BarthelmessKarl Brenner
Marian MarshLotti Brenner
Norman FosterStephan Brenner
Adrienne DoreAnna
Lucille La VerneMartha Brenner, Karl's foster mother (as Lucille LaVerne)
John St. PolisDr. Niergardt
George RosenerDr. Von Bergman
Nigel De BrulierAutopsy Surgeon (uncredited)