Neil Hamilton
— Stephen Lancaster
Lynne Carver
— Mrs. Marguerite Lancaster
Gertrude Michael
— Mrs. Irene Reynolds
Victor Varconi
— Victor Lestrade
Barbara Bedford
— Mayor's Secretary
Don Castle
— MGM Crime Reporter
Paul Everton
— Mayor Porter Woolsey
Bess Flowers
— Party Guest
William Tannen
— Marshall-Agent in Antwerp