Ellery Queen, Master Detective
Voltar
Ralph BellamyEllery Queen
Margaret LindsayNikki Porter
Charley GrapewinInsp. Queen
James BurkeSgt. Velle
Michael WhalenDr. James Rogers
Marsha HuntBarbara Braun
Fred NibloJohn Braun
Charles LaneDr. Prouty
Ann ShoemakerLydia Braun
Marion MartinCornelia
Douglas FowleyRocky Taylor
Morgan WallaceZachary
Byron FoulgerAmos
Katherine DeMilleValerie Norris- Peter BronteDoctor's Assistant (sem créditos)
Jack CheathamDesk Sergeant (sem créditos)- Arthur MillettElevator Guard (sem créditos)
Frank O'ConnorAmbulance Driver (sem créditos)
Lee PhelpsFlynn (sem créditos)
Jack RiceRogers' Assistant (sem créditos)
Alan LaddElevator Passenger (sem créditos) (unconfirmed)