Sgt. Thomas Velie / Sgt. Velie
Ellery Queen
Inspector Richard Queen
Simon Brimmer
Deputy Commissioner Hayes / The Commissioner
Reporter (uncredited) / Wrestling Match Spectator (uncredited)
Crew Member (uncredited) / Club Member (uncredited)
2 ئەڵقەکان
Medical Examiner
Emma Zelman / Claire Mallory
Max Sheldon / Taxi Driver
Salvatore Mercadonte
1 ئەڵقەکان
Dr. Norman Marsh
Benny Franks
