Realização

• Joe May — director

Câmara

• Sidney Hickox — director of photography
• Madison S. Lacy — still photographer
• Dudie Maschmeyer — grip
• Vernon Larson — assistant camera

Guarda-roupa e maquilhagem

• Orry-Kelly — costume design
• Rydo Loshak — wardrobe master

Elenco

• Kay Francis — Vera Kowalska
• Ian Hunter — Leonide Kirow
• Basil Rathbone — Michael Michailow
• Jane Bryan — Lisa Koslov
• Donald Crisp — Presiding Judge
• Mary Maguire — Hildegard
• Dorothy Peterson — Mrs. Koslov
• Laura Hope Crews — Stella
• Robert Barrat — Prosecuting Attorney
• Ben Welden — Defense Attorney
• Veda Ann Borg — Xenia
• Joan Valerie — Wanda
• Sam Ash — Waiter (uncredited)
• Dawn Bender — Lisa as a Baby (uncredited)
• Symona Boniface — Actress (uncredited)
• Maurice Brierre — Actor (uncredited)
• Maurice Cass — Music Professor (uncredited)
• Glen Cavender — Bailiff (uncredited)
• Lane Chandler — Actor (uncredited)
• Jack Chefe — Man Outside Vera's Dressing Room (uncredited)
• Lawrence Grant — Doctor (uncredited)
• Stuart Holmes — Policeman in Court (uncredited)
• Adele St. Mauer — Koslovs' Maid (uncredited)
• Bernard Siegel — Theatre Doorman (uncredited)
• Pierre Watkin — Lawyer Stagoff (uncredited)
• Leo White — Courtroom Spectator (uncredited)
• Jewel Jordan — Autograph Fan (uncredited)
• Leyland Hodgson — Leading Man in Opera (uncredited)
• Theodore Lorch — Man in Court (uncredited)
• Henry Roquemore — Fat Man in Court (uncredited)
• Dale Van Sickel — Diner in Cabaret (uncredited)
• Jeffrey Sayre — Actor (uncredited)
• Ferdinand Munier — Bald Man in Theatre Seat #1 (uncredited)
• Anderson Lawler — Reporter (uncredited)
• Alphonse Martell — Maitre d'Hotel (uncredited)
• Ellinor Vanderveer — Courtroom Spectator (uncredited)

Argumento

• Julius J. Epstein — adaptation
• Hans Rameau — screenplay
• Margaret P. Levino — adaptation

Som

• Leo F. Forbstein — music director
• Jack Scholl — songs
• Peter Kreuder — songs
• Peter Kreuder — music

Produção

• Hal B. Wallis — executive producer
• Jack L. Warner — executive producer

Montagem

• Rudi Fehr — assistant editor
• James Gibbon — editor

Direção de arte

• Anton Grot — art direction