| Person | Type | Job | Role(s) |
|---|---|---|---|
 Charles Lamont | Crew | Directing | Director |
 Leonard Goldstein | Crew | Production | Producer |
Leonard B. Stern | Crew | Writing | Screenplay |
Martin Ragaway | Crew | Writing | Screenplay |
Russell F. Schoengarth | Crew | Editing | Editor |
Tom Ouellette | Crew | Lighting | Gaffer |
 Bert Freed | Cast | Actor | Dutch (Third New York Henchman) |
 Bess Flowers | Cast | Actress | Party Guest (uncredited) |
Brick Sullivan | Cast | Actor | Policeman at Station House (uncredited) |
 Charles Coleman | Cast | Actor | Charles the Butler (uncredited) |
 Charles McGraw | Cast | Actor | Shotgun Mike Munger |
 Charles Morton | Cast | Actor | Bus Passenger (uncredited) |
 Chief Yowlachie | Cast | Actor | Crowbar (uncredited) |
Dale Belding | Cast | Danny Kettle (uncredited) | |
 Dick Gordon | Cast | Actor | Party Guest (uncredited) |
Donald Kerr | Cast | Actor | First Cab Driver (uncredited) |
 Douglas Kennedy | Cast | Actor | George Donahue (uncredited) |
 Elliott Lewis | Cast | Actor | Detective Sam Boxer |
 Eugene Persson | Cast | Actor | Willie Kettle (uncredited) |
 Forbes Murray | Cast | Actor | Nightclub Patron (uncredited) |
 Garry Owen | Cast | Actor | Delivery Man (uncredited) |
George Calliga | Cast | Party Guest (uncredited) | |
 Gregg Martell | Cast | Actor | Louie |
 Hal March | Cast | Actor | Detective Mike Eskow |
 Helen Dickson | Cast | Actress | Nightclub Patron (uncredited) |
Jack Chefe | Cast | Actor | Nightclub Patron (uncredited) |
 James Westerfield | Cast | Actor | Harvey (Zoo Attendant) (uncredited) |
 Jim Backus | Cast | Actor | Joseph "Little Joe" Rogers |
Joe Gilbert | Cast | Actor | Party Guest (uncredited) |
 John James | Cast | Actor | Roberts (Masterson's Chauffeur) (uncredited) |
 John Marley | Cast | Actor | Second Cab Driver (uncredited) |
 Kathryn Givney | Cast | Actress | Mrs. Victoria Masterson |
 Larry Keating | Cast | Actor | Lt. Klein (uncredited) |
 Leon Belasco | Cast | Actor | Beauty Salon Manager (uncredited) |
 Leonard Bremen | Cast | Actor | Tour Bus Guide (uncredited) |
 Lester Allen | Cast | Geoduck (uncredited) | |
 Marjorie Main | Cast | Actress | Ma Kettle |
Maurice Gosfield | Cast | Actor | New York Tour Ticket Seller (uncredited) |
 Meg Randall | Cast | Actress | Kim Parker Kettle |
 Olan Soule | Cast | Actor | Salon Technician (uncredited) |
 Paul McVey | Cast | Actor | Harold Masterson |
 Percy Kilbride | Cast | Actor | Pa Kettle |
 Peter Leeds | Cast | Actor | Tall Beautician (uncredited) |
 Rex Lease | Cast | Actor | Clallan County Sheriff (uncredited) |
 Richard Long | Cast | Actor | Tom Kettle |
 Sherry Jackson | Cast | Actress | Susie Kettle (uncredited) |
Slim Gaut | Cast | Actor | Bus Passenger (uncredited) |
 Stanley Blystone | Cast | Actor | Train Conductor (uncredited) |
 Teddy Infuhr | Cast | Actor | Benjamin Kettle (uncredited) |
 Wilbur Mack | Cast | Actor | Party Guest (uncredited) |
 Willard Waterman | Cast | Actor | J.J. Schumacher (uncredited) |
 William H. O'Brien | Cast | Actor | Waiter at Party (uncredited) |
 William Newell | Cast | Actor | Horace "Hank" Hawkshaw (uncredited) |
 Mike Lally | Cast | Actor | Counterman (uncredited) |
Jackie Jackson | Cast | Actor | Henry Kettle (uncredited) |
George Hoagland | Cast | Party Guest (uncredited) | |
Diane Florentine | Cast | Sara Kettle (uncredited) | |
Beverly Mook | Cast | Eve Kettle (uncredited) | |
Paul Dunn | Cast | George Kettle (uncredited) | |
Lynn Craft | Cast | Actress | Nightclub Patron (uncredited) |
| Person | Type | Job | Role(s) |
