Filmography
| Role | Title | Year | Character |
|---|---|---|---|
| Actor | Gone with the Wind | 1939 | A Carpetbagger Businessman |
| Actor | The Blob | 1958 | The Old Man |
| Actor | Them! | 1954 | Jensen |
| Actor | Angel and the Badman | 1947 | Bradley (as Olin Howlin) |
| Actor | The Adventures of Tom Sawyer | 1938 | Mr. Dobbins - Schoolmaster |
| Actor | Station West | 1948 | Cook at Logging Camp (as Olin Howlin) |
| Actor | This Gun for Hire | 1942 | Blair Fletcher (as Olin Howlin) |
| Actor | Made for Each Other | 1939 | Farmer |
| Actor | Nothing Sacred | 1937 | Baggage Man |
| Actor | Nancy Drew... Reporter | 1939 | Police Sergeant Entwhistle |
| Actor | The Paleface | 1948 | Jonathan Sloane, undertaker |
| Actor | The Shepherd of the Hills | 1941 | Corky |