Ellery Queen, Master Detective

Ральф Беллами

Ellery Queen

Margaret Lindsay

Nikki Porter

Charley Grapewin

Insp. Queen

Джеймс Бёрк

Sgt. Velle

Michael Whalen

Dr. James Rogers

Марша Хант

Barbara Braun

Фред Нибло

John Braun

Чарльз Лэйн

Dr. Prouty

Ann Shoemaker

Lydia Braun

Мэрион Мартин

Cornelia

Douglas Fowley

Rocky Taylor

Морган Уоллес

Zachary

Byron Foulger

Amos

Katherine DeMille

Valerie Norris

Jack Cheatham

Desk Sergeant (uncredited)

Frank O'Connor

Ambulance Driver (uncredited)

Lee Phelps

Flynn (uncredited)

Jack Rice

Rogers' Assistant (uncredited)

Alan Ladd

Elevator Passenger (uncredited) (unconfirmed)

Peter Bronte

Doctor's Assistant (uncredited)

Arthur Millett

Elevator Guard (uncredited)