A Volta do Doutor X

Elenco

• 
  Humphrey BogartDr. Maurice Xavier
• 
  Rosemary LaneJoan Vance
• 
  Wayne MorrisWalter Wichita Garrett
• 
  Dennis MorganDr. Rhodes
• 
  John LitelDr. Flegg
• 
  Lya LysAngela
• 
  Huntz HallPinky
• 
  Charles C. WilsonDet. Kincaid
• 
  Vera LewisMiss Sweetman
• 
  Howard HickmanChairman
• 
  Olin HowlandUndertaker
• Cliff SaumDetective Sergeant Moran
• 
  Creighton HaleHotel Manager
• 
  John RidgelyRodgers
• 
  Joseph CrehanEditor
• 
  Glenn LanganInterne
• 
  William HopperInterne
• 
  Nat CarrReporter (sem créditos)
• Loia CheaneyNurse (sem créditos)
• Eddie GrahamHospital Attendant (sem créditos)
• 
  John HarronReporter (sem créditos)
• 
  Mike LallyTaxi Driver (sem créditos)
• 
  Frank MayoAttorney (sem créditos)
• 
  John 'Skins' MillerNewspaper Vendor (sem créditos)
• 
  Jack MowerPoliceman Guarding Rodgers' Room (sem créditos)
• 
  Paul PanzerHospital Attendant (sem créditos)
• Frank PharrAndy - the Night Editor (sem créditos)
• Gwen SeagerMiss Lawrence (sem créditos)
• Claude WisbergOffice Boy (sem créditos)
• 
  Ian WolfeCemetery Caretaker (sem créditos)

Equipe Técnica