Dinner party guests become murder suspects when an extortionist they all hated turns up dead.
William Gargan
Peter Cornish
Florence Rice
Joan Rankin
H.B. Warner
Michael Rankin
Nana Bryant
Mrs. Lindsay
Paul Hurst
Inspector Killian
Herman Bing
Dr. Rosenkrantz - Coroner
George McKay
Police Sgt. Carney
Wyrley Birch
Nelson
