Générique complet
Key Largo
Humphrey Bogart
Frank McCloud
Edward G. Robinson
Johnny Rocco
Lauren Bacall
Nora Temple
Thomas Gomez
Richard 'Curly' Hoff
Lionel Barrymore
James Temple
Harry Lewis
Edward 'Toots' Bass
Dan Seymour
Angel Garcia
William Haade
Ralph Feeney
Claire Trevor
Gaye Dawn
John Rodney
Deputy Clyde Sawyer
Marc Lawrence
Ziggy
Monte Blue
Sheriff Ben Wade
Rodd Redwing
John Osceola (uncredited)
Jay Silverheels
Tom Osceola (uncredited)
Alberto Morin
Skipper of Rocco's Boat (uncredited)
Pat Flaherty
The Traveler (first Ziggy henchman) (uncredited)
Jerry Jerome
Ziggy's Henchman (uncredited)
John Phillips
Ziggy's Henchman (uncredited)
Beulah Archuletta
Passenger on Bus (uncredited)
John Litel
Dispatcher (uncredited)
Réalisation
John Huston
Réalisation
Arthur Lueker
Assistant réalisation
John Prettyman
Assistant réalisation
Jean Baker
Script Supervisor
Scénario
Production
Image
Montage
Son et musique
Décors
Leo K. Kuter
Direction artistique
Fred M. MacLean
Décoration
Donald P. Desmond
Construction Coordinator
Costumes et maquillage
Perc Westmore
Maquillage
Frank McCoy
Maquillage
Leah Rhodes
Costumes
Betty Delmont
Coiffure