Roger Corman and Ronald Stein do not both have enough rated films to compare yet.
Dot size shows IMDb votes. Films with fewer than 1,000 votes sit on the baseline.
| Day the World Ended | 1955 | 5.4 | as Nelson - Louise's Fiancee in Framed Photograph, Director, Producer | Composer |
| Gunslinger | 1956 | 3.9 | Director, Producer | Composer |
| It Conquered the World | 1956 | 5.0 | Director, Producer | Composer |
| Attack of the Crab Monsters | 1957 | 4.9 | Director, Producer | Composer |
| Not of This Earth | 1957 | 6.1 | Producer, Director | Composer |
| Sorority Girl | 1957 | · | Producer, Director | Composer |
| The Undead | 1957 | 4.8 | Director, Producer | Composer |
| She Gods of Shark Reef | 1958 | 2.9 | Director | Composer |
| Last Woman on Earth | 1960 | 4.7 | Director, Producer | Composer |
| Atlas | 1961 | · | Director, Producer | Composer |
| The Premature Burial | 1962 | 6.5 | Producer, Director | Composer |
| 1963 | 5.7 | Producer | Composer | |
| 1963 | 6.7 | Director, Producer | Composer | |
| The Terror | 1963 | 5.1 | Director, Producer, Writer | Composer |