The producer of the Broadway show who is initially delighted by the sailors' investment but plans to withdraw after the out-of-town opening flops.
A police lieutenant and Nick's old friend. He coordinates the official investigation, questions suspects, verifies alibis, and assists Nick in confronting and arresting the murderer.
An older man involved in the investigation of the blood murders, Sam is alerted after Harry visits a rabbi and later watches Harry and Ellie on the train. He reveals the existence of an investigating committee, works with Harry to interpret the clues, and helps connect the murders to Harry's family history.
A Philadelphia police lieutenant and childhood friend of the Swede. He assists the insurance investigator in piecing together the past, confronts Kitty over stolen jewelry, and later aids Riordan in eliminating the hitmen and investigating the final confrontation at Colfax's mansion.
Frank is Sidney's uncle and Steve's manager. At the Elysian Room, he argues with Sidney and says he has promised that Steve and Susan will part. His connection to both men places him in the conflict over their relationship, though the plot summary provides no further actions for him.
The police lieutenant assigned to the case. He initially focuses on Selma as the prime suspect but relies on Nick's deductions to redirect the investigation toward the true killer.
Louie is an ex-convict whom Bill meets on the train. Mistaking Bill for a fellow gangster, he offers to introduce him to Tiny's organization. Later, Louie helps Bill support Vicki by posing as a false art dealer and buying her paintings with money arranged through Tiny.
The district attorney who turns the investigation into Solly Pitts's shooting over to relative novice William Keating. By assigning Keating to the case, he sets the prosecution's effort to investigate the attack in motion.
A former US Army soldier and Jewish veteran found murdered in his hotel room. His death triggers the main investigation, with police suspecting racial prejudice as the motive since he had no personal connection to the suspects. His murder serves as the catalyst for uncovering Montgomery's antisemitism and violent behavior.
Lieutenant Brent is the police officer assigned to the murder situation. Because Melsa Manton and her friends are known pranksters, he initially refuses to investigate seriously and repeatedly advances incorrect theories against innocent people. His ineffective handling contrasts with Melsa’s deductions, though the police eventually rescue Melsa and Peter.
Joe's employer at the tailor shop. He reveals Joe's humble occupation to Connie, causing her embarrassment, and later pities Joe, forcing him to return to the theatre where he ultimately saves the day.
The police inspector called to investigate Mida King's death after the doctor at the scene cannot determine its cause. Gunther interviews the assembled suspects and tries to control the inquiry, although Rocky's unwelcome assistance ultimately supplies the decisive reasoning that reveals both the killer and the method.
Sam Levene has 50 screen credits in a career dating back to 1929. Their work spans 2 cinematic universes — most prominently The Thin Man Collection with 2 titles. Signature works include Last Embrace, Three Sailors and a Girl, With These Hands. Explore the interactive character relationship maps on each title page to trace how their roles connect across franchises.
Universe traveler — spans 2 universes
Related entry on Wikidata (Q554044), public domain (CC0).
