 Tom ArnoldStanley Stupid | Stanley Stupid |
 Jessica LundyJoan Stupid | Joan Stupid |
 Bug HallBuster Stupid | Buster Stupid |
 Alex McKennaPetunia Stupid | Petunia Stupid |
 Mark MetcalfColonel Neidermeyer | Colonel Neidermeyer |
 Matt KeeslarLieutenant Neal | Lieutenant Neal |
 Christopher LeeEvil Sender | Evil Sender |
 Frankie FaisonThe Lloyd | The Lloyd |
 Robert WiseStanley's Neighbor | Stanley's Neighbor |
 David FerryLate-night show host | Late-night show host |
 Norman JewisonTV Director | TV Director |
 Jenny McCarthyGlamorous Actress | Glamorous Actress |
 Atom EgoyanTV Studio Guard | TV Studio Guard |
 Gillo PontecorvoTalk show guest | Talk show guest |
 David CronenbergPostal Supervisor | Postal Supervisor |
 Costa-GavrasGas Station Attendant | Gas Station Attendant |
 Anthony J. MifsudExplosive Guy | Explosive Guy |
 Rolonda WattsTalk Show Hostess | Talk Show Hostess |
 George ChiangChinese Waiter #1 | Chinese Waiter #1 |
 Max LandisGraffiti Artist | Graffiti Artist |
 Gurinder ChadhaReporter #1 | Reporter #1 |
 Mick GarrisReporter #2 | Reporter #2 |
 Rick AveryBad Guy | Bad Guy |
| RRobert KeeshanCharles Sender | Charles Sender |
 Scott KraftPoliceman | Policeman |
 Victor ErtmanisGarbageman #1 | Garbageman #1 |
| EEarl WilliamsGarbageman #2 | Garbageman #2 |
| CCarol NgJade Palace Hostess | Jade Palace Hostess |
| AArthur EngChinese Waiter #2 | Chinese Waiter #2 |
| JJennifer DeanMeter Maid | Meter Maid |
