 Edward G. RobinsonCapt. 'Barnie' Barnaby | Capt. 'Barnie' Barnaby |
 Paulette GoddardMona Ross | Mona Ross |
 K.T. StevensGinny | Ginny |
 Porter HallJack Hartrampf | Jack Hartrampf |
 Adam WilliamsMarty Kusalich | Marty Kusalich |
 Edward BinnsAl Barkis | Al Barkis |
 Barry KelleyDwight Foreman | Dwight Foreman |
 Jay AdlerFrankie Pierce | Frankie Pierce |
 Mary Ellen KayCarol Lawson | Carol Lawson |
 Joan VohsVickie Webb | Vickie Webb |
 Lee Van CleefPete Monty | Pete Monty |
| HHarlan WardeDet. Lacey | Det. Lacey |
 Dan RissLt. Bob Imlay | Lt. Bob Imlay |
 Lewis MartinPolice Lt. Ed Chisolm | Police Lt. Ed Chisolm |
 Murray AlperCop (uncredited) | Cop (uncredited) |
 Joanne ArnoldMona Ross' Secretary (uncredited) | Mona Ross' Secretary (uncredited) |
 William BoyettOfficer Kellogg (uncredited) | Officer Kellogg (uncredited) |
 Leonard BremenFred (uncredited) | Fred (uncredited) |
 Paul BryarLt. Cade (uncredited) | Lt. Cade (uncredited) |
| JJack CarrFred (uncredited) | Fred (uncredited) |
 Russ ConwayReporter (uncredited) | Reporter (uncredited) |
 Edgar DearingFitz (uncredited) | Fitz (uncredited) |
 Edward EarleVault Teller (uncredited) | Vault Teller (uncredited) |
 George EldredgeMr. Lawson (uncredited) | Mr. Lawson (uncredited) |
| GGil FryeCop (uncredited) | Cop (uncredited) |
 Percy HeltonMr. Jenner (uncredited) | Mr. Jenner (uncredited) |
 Byron KaneProf. Bruno Varney (uncredited) | Prof. Bruno Varney (uncredited) |
 Robert KarnesLou (uncredited) | Lou (uncredited) |
 Mickey KnoxPoliceman (uncredited) | Policeman (uncredited) |
 Mike LallyDetective in Lineup and Bank (uncredited) | Detective in Lineup and Bank (uncredited) |
