 Gordon JonesBritt Reid / The Green Hornet | Britt Reid / The Green Hornet |
 Anne NagelLeonore Case | Leonore Case |
 Keye LukeKato | Kato |
 Cy KendallCurtis Monroe | Curtis Monroe |
 Wade BotelerMichael Axford | Michael Axford |
 Phillip TrentJasper Jenks | Jasper Jenks |
 Stanley AndrewsPolice Commissioner | Police Commissioner |
 Selmer JacksonDistrict Attorney | District Attorney |
 Joseph CrehanJudge Stanton | Judge Stanton |
 Walter McGrailDean | Dean |
 Gene RizziCorey | Corey |
 John KellyPete Hawks | Pete Hawks |
 Eddie DunnD.H. Sligby | D.H. Sligby |
 Edward EarleFelix Grant | Felix Grant |
 Ben TaggartPhil Bartlett | Phil Bartlett |
| CClyde DilsonMeadows | Meadows |
 Jerry MarloweBob Stafford | Bob Stafford |
 Frederick VogedingMax Gregory | Max Gregory |
 Raymond BaileyMr. West (uncredited) | Mr. West (uncredited) |
| WWilson BengeThe D.A.'s Valet (uncredited) | The D.A.'s Valet (uncredited) |
 James BlaineMr. Cooper (uncredited) | Mr. Cooper (uncredited) |
| RRobert BristerJay Lavenson (uncredited) | Jay Lavenson (uncredited) |
| JJack CarrPoliceman (uncredited) | Policeman (uncredited) |
 Ed CassidyElection Judge (uncredited) | Election Judge (uncredited) |
 Lane ChandlerAcme Driver Bill (uncredited) | Acme Driver Bill (uncredited) |
 Heinie ConklinWatchman (uncredited) | Watchman (uncredited) |
| MMyrtis CrinleyClicker Bennie - Photographer (uncredited) | Clicker Bennie - Photographer (uncredited) |
 Kernan CrippsRadio Car Cop (uncredited) | Radio Car Cop (uncredited) |
| GGeorge DeNormandRailroad Telegrapher (uncredited) | Railroad Telegrapher (uncredited) |
 Jimmy DimeMan at Coffee Stand (uncredited) | Man at Coffee Stand (uncredited) |
