Produced by Frank Zappa in 1982, The Dub Room Special combines footage from a performance at the KCET studios in Los Angeles on August 27, 1974, a concert performed at The Palladium, NYC on October 31, 1981, some clay animation by Bruce Bickford, and several interviews. Previously only available through mail-order, it was made widely available on DVD on October 17, 2005.
| Actor | Role |
|---|---|
 Frank ZappaSelf | Self |
 George DukeSelf | Self |
| RRuth UnderwoodSelf | Self |
 Chester ThompsonSelf | Self |
 Napoleon Murphy BrockSelf | Self |
 Tommy MarsSelf | Self |
 Ed MannSelf | Self |
 Steve VaiSelf | Self |
| RRay WhiteSelf | Self |
| SScott ThunesSelf | Self |
| BBobby MartinSelf | Self |
 Chad WackermanSelf | Self |
| MMassimo BassoliSelf | Self |
| BBruce OchmanekSelf | Self |
| JJohn SmothersSelf | Self |
| TTom FowlerNot listed | Not listed |