Complicated plot involving missing stamp collection and kidnapped businessman, with the Lone Wolf keeping one step ahead of the police in Havana trying to solve the crime and make a profit.
Michael Lanyard
Warren William
Patricia Lawrence
Frances Robinson
Scotty
Bruce Bennett
Jamison
Eric Blore
Inspector Crane
Thurston Hall
Captain Moon
Jed Prouty
Dickens
Fred Kelsey
Big Joe Brady
Don Beddoe
Mr. Lee
Lester Matthews
Chimp
Edward Gargan
Measles
Eddie Laughton
Mrs. Colby
Mary Servoss
Santos the Portuguese
Francis McDonald
First Black Newsboy
John Henry Allen
Morgue Attendant
Herbert Ashley
Motorcycle Squad Member
Steve Benson
Motorcycle Squad Member
Leon Davidson
Motorcycle Squad Member
Gayle DeCamp
Waiter
Dudley Dickerson
Hotel Desk Clerk
George Dobbs
Salesman Helping Crane
Jay Eaton
Croupier With Check
Richard Fiske
Motorcycle Squad Member
Jay Gudelia
Cyrus Colby
Henry Hebert
Sam - Carriage Driver
Charles R. Moore
Manuel - Stamp Dealer
Alberto Morin
Salesman Helping Lanyard
Jack Rice
Second Black Newsboy
Jimmy Robinson
Dock Attendant
Harry Strang
Taxi Driver
John Tyrrell
Department Store Cashier
Evelyn Young