Who Killed Mary Whats'ername? (1971) — Cast
Cast
| Dick Anthony Williams | Malthus |
| Red Buttons | Isadore Skidelsky |
| David Doyle | Roger Thornhill |
| Alice Playten | Isador |
| Sylvia Miles | Christine |
| Gilbert Lewis | Solomon Solomon |
| Conrad Bain | Rooney |
| Jake LaMotta | Airport Bartender |
| Ron Carey | Larry |
| Sam Waterston | Monte |
| Earl Hindman | Whitey |
| Ellen Faison | (uncredited) |
| Eddie Lawrence | Shouting Prole |
Crew
| Barbara Claman | Casting |
| John O'Toole | Writer |
| Gary McFarland | Music |
| Angelo Ross | Editor |
| Gregory Sandor | Director of Photography |
| Minervino Rojas | Camera Operator |
| Dennis Friedland | Producer |
| George Manasse | Producer |
| Ernest Pintoff | Director |
| Drew Denbaum | Casting |
| Michael Scott | Sound |