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| Año | Título | Personaje | Valoración |
|---|---|---|---|
| 2018 | Monster Invaders from Space | Cpl. Culver (archive footage) | ★★☆☆☆ |
| 1976 | Seadrift | ☆☆☆☆☆ | |
| 1975 | Magicman | ☆☆☆☆☆ | |
| 1974 | ‘Rameau’s Nephew’ by Diderot (Thanx to Dennis Young) by Wilma Schoen | ★★★★☆ | |
| 1971 | Portrait of Ramona | ☆☆☆☆☆ | |
| 1970 | Secks | ☆☆☆☆☆ | |
| 1970 | Pagan Rhapsody | ★★★☆☆ | |
| 1969 | Chronicles | ☆☆☆☆☆ | |
| 1968 | The Sky Socialist | Maurice | ☆☆☆☆☆ |
| 1968 | Encyclopedia of the Blessed | ☆☆☆☆☆ | |
| 1967 | The Craven Sluck | Florence | ★★★★☆ |
| 1967 | The Eye Creatures | ★☆☆☆☆ | |
| 1967 | Color Me Shameless | ☆☆☆☆☆ | |
| 1967 | Mosholu Holiday | ☆☆☆☆☆ | |
| 1966 | The Secret of Wendel Samson | ★★★☆☆ | |
| 1966 | Green Desire | ☆☆☆☆☆ | |
| 1965 | Sins of the Fleshapoids | Xar / Narrator | ★★★☆☆ |
| 1964 | Born of the Wind | ★★☆☆☆ | |
| 1964 | Lust for Ecstasy | ☆☆☆☆☆ | |
| 1962 | Night of the Bomb | ☆☆☆☆☆ | |
| 1961 | Pussy on a Hot Tin Roof | ★★★★☆ | |
| 1958 | The Slasher | ☆☆☆☆☆ |
| Año | Título | Trabajo | Calificación |
|---|---|---|---|
| 1983 | Portrait #2: Judy Fyve | Director | ☆☆☆☆☆ |
| 1979 | 10 Women 10 | Director | ☆☆☆☆☆ |
| 1976 | The Shadow Glass | Director | ☆☆☆☆☆ |
| 1975 | 100 Chinese Opera Masks | Director | ☆☆☆☆☆ |
| 1970 | Earth Song | Director | ☆☆☆☆☆ |
| 1969 | Alone | Director | ☆☆☆☆☆ |
| 1968 | Jangleflex | Director | ☆☆☆☆☆ |
| 1968 | Remembrance and Goodbye | Director | ☆☆☆☆☆ |
| 1968 | Rockflow | Director | ☆☆☆☆☆ |
| 1967 | Soul Freeze | Director | ☆☆☆☆☆ |
| 1967 | Academy Luncheon | Director | ☆☆☆☆☆ |
| 1967 | Moddle Toddle | Director | ☆☆☆☆☆ |
| 1966 | River Windows | Director | ☆☆☆☆☆ |
| 1966 | The Secret of Wendel Samson | Music | ★★★☆☆ |
| 1965 | Evocation | Director | ☆☆☆☆☆ |
| 1965 | Solo | Director | ☆☆☆☆☆ |
| 1962 | Child | Director | ☆☆☆☆☆ |
Películas destacadas de Bob Cowan
Estas son las películas más destacadas en las que ha trabajdo:
