Director/a
Roy William Neill
DIRECTOR/A
Reparto (por orden de créditos)
Basil Rathbone
Sherlock Holmes
Nigel Bruce
Doctor Watson
Marjorie Lord
Nancy Partridge
Henry Daniell
William Easter
George Zucco
Stanley
John Archer
Lt. Pete Merriam
Gavin Muir
Bart Lang
Edmund MacDonald
Detective Lt. Grogan
Don Terry
Howe
Bradley Page
Cady
Holmes Herbert
Mr. Ahrens
Thurston Hall
Senator Henry Babcock
Lillian Bronson
Mrs. J. Wellington Jr.uncredited
John Burton
Army Inspectoruncredited
Eddie Coke
Airplane Stewarduncredited
Evelyn Cook
Nancy's Friend at Engagement Partyuncredited
Caroline Frances Cooke
Mrs. Ruxtonuncredited
Kernan Cripps
Hotel Porteruncredited
Leslie Denison
Transport Pilotuncredited
Dan Dowling
Party Guestuncredited
Gilbert Emery
Sir Henry Marchmontuncredited
Alice Fleming
Mrs. Jellisonuncredited
Mary Forbes
Mother Pettiboneuncredited
Mary Gordon
Mrs. Hudsonuncredited
Gerald Hamer
Alfred Pettibone aka John Graysonuncredited
Leyland Hodgson
Airport Officialuncredited
Colin Kenny
Hotel Doormanuncredited
Alexander Lockwood
Reporteruncredited
Charles Marsh
Thomas Martin
Waiteruncredited
Charles Meakin
Mr. Mooreuncredited
Irving Mitchell
Laboratory Technicianuncredited
Clarence Muse
George - Porteruncredited
Gene O'Donnell
Jason Robards Sr.
Paul Scott
Army Majoruncredited
Margaret Seddon
Miss Pringleuncredited
Bernard Sell
Lee Shumway
Army Major at Engagement Partyuncredited
Regina Wallace
Mrs. Partridgeuncredited
Phil Warren
Young Officeruncredited
Ian Wolfe
Antique Store Clerkuncredited
Frederick Worlock
Radio Announceruncredited