Realização

• Billy Wilder — director
• Charles C. Coleman — assistant director

Argumento

• Billy Wilder — screenplay
• James M. Cain — novel
• Raymond Chandler — screenplay

Produção

• Buddy G. DeSylva — executive producer
• Joseph Sistrom — producer
• Harvey Clermont — casting
• Al Trosin — assistant production manager

Elenco

• Fred MacMurray — Walter Neff
• Barbara Stanwyck — Phyllis Dietrichson
• Edward G. Robinson — Barton Keyes
• Porter Hall — Mr. Jackson
• Jean Heather — Lola Dietrichson
• Tom Powers — Mr. Dietrichson
• Byron Barr — Nino Zachetti
• Richard Gaines — Edward S. Norton Jr.
• Fortunio Bonanova — Sam Garlopis
• John Philliber — Joe Pete
• Raymond Chandler — Man Reading Book (uncredited)
• Edmund Cobb — Train Conductor (uncredited)
• Kernan Cripps — Conductor (uncredited)
• Teala Loring — Telephone Operator (uncredited)
• Bess Flowers — Norton's Secretary (uncredited)
• Betty Farrington — Nettie (uncredited)
• Eddie Hall — Man in Drug Store (uncredited)
• Sam McDaniel — Charlie (uncredited)
• Florence Wix — Passenger at Station (uncredited)
• Billy Mitchell — Pullman Porter (uncredited)
• Clarence Muse — Man (uncredited)
• Douglas Spencer — Lou Schwartz (uncredited)
• Harold Garrison — Redcap (uncredited)
• James Adamson — Pullman Porter (uncredited)
• George Magrill — Man (uncredited)
• Constance Purdy — Shopper in Market (uncredited)
• Dick Rush — Pullman Conductor (uncredited)
• Floyd Shackelford — Pullman Porter (uncredited)
• Oscar Smith — Pullman Porter (uncredited)
• Miriam Nelson — Keyes' Secretary (uncredited)
• Mona Freeman — Secretary (uncredited)
• John Berry — (uncredited)

Direção de arte

• Hal Pereira — art direction
• Hans Dreier — art direction
• Bertram C. Granger — set decoration
• Jack Colconda — props
• David S. Hall — production design
• David S. Hall — art direction
• Jim Cottrell — props

Câmara

• John F. Seitz — director of photography
• Ed Henderson — still photographer
• Harlow Stengel — camera operator
• Walter McLeod — key grip
• Otto Pierce — camera operator

Guarda-roupa e maquilhagem

• Eugene Joseff — other
• Edith Head — costume design
• Charles Gemora — makeup artist
• Robert Ewing — makeup artist
• Hollis Barnes — hairstylist
• Neva Bourne — wardrobe master
• Bill Rabb — wardrobe master
• Wally Westmore — key makeup artist

Equipa técnica

• Jack Gage — dialect coach
• Dorothy Staton — stand in

Montagem

• Doane Harrison — supervising film editor
• Doane Harrison — supervising editor
• Doane Harrison — editor
• Lee Hall — assistant editor

Som

• Eugene Zador — orchestrator
• Loren L. Ryder — sound recordist
• Stanley Cooley — sound recordist
• Walter Oberst — sound recordist
• Miklós Rózsa — original music composer
• Louis Kaufman — musician

Efeitos visuais

• Farciot Edouart — visual effects

Iluminação

• Chet Stafford — electrician