Cast & crew
The Plot Thickens (1936)
Directed by Ben Holmes Written by Clarence Upson Young, Jack Townley
Cast
| John Miltern | (uncredited) |
| Tom Quinn | Suspect |
| Louise Latimer | Alonzo Stevens |
| Lew Kelly | Cassidy |
| Arthur Aylesworth | Eve Kendall |
| Billy Dooley | Gas |
| Reed Howes | (uncredited) |
| Mary Gordon | (uncredited) |
| John Indrisano | Line |
| George Sorel | (uncredited) |
| John T. Bambury | Midget |
| Alyce Ardell | Maid |
| Richard Tucker | Herbert Carter |
| Owen Davis Jr. | Wilkins |
| Oscar Apfel | Robbins |
| Bodil Rosing | Cook |
| James Gleason | Oscar |
| James Donlan | Jim Olmeyer |
| Paul Fix | Joe |
| Zasu Pitts | Hildegarde |
| Frank Fanning | Fanning |
| Agnes Anderson | Dagmar |
| Barbara Barondess | Marie-Lou Fontaine |
Crew
| Nicholas Musuraca | Director of Photography |
| William Sistrom | Associate Producer |
| Samuel J. Briskin | Executive Producer |
| Van Nest Polglase | Art Direction |
| Feild M. Gray | Art Direction |
| Edward Stevenson | Costume Design |
| Clarence Upson Young | Screenplay |
| Ben Holmes | Director |
| John Lockert | Editor |
| Darrell Silvera | Set Decoration |
| George D. Ellis | Sound Recordist |
| Stuart Palmer | Short Story |
| Jack Townley | Screenplay |