A mystery novelist's detective skills are put to the test when he attends a party where a murder is committed.
Jameson Thomas
as Harry Forrest
Florence Britton
as Diana Amberson
Thomas E. Jackson
as Captain Brown
Lew Kelly
as Sgt. Snyder
Lillian Rich
as Grace Stiles
Robert Ellis
as Gordon Stiles
Dorothy Christy
as Dolores Quincy
Edmund Burns
as Dick Quincy
Jack Trent
as Duncan
Carmelita Geraghty
as Rita Kane
Richard Tucker
as Jerry Murdock
Murdock MacQuarrie
as Thomas, the Butler
