| Reparto |
 | |
| Buster Crabbe (1907-1983) | ... Red Barry [acred. como Larry 'Buster' Crabbe] |
| Edna Sedgewick | ... Natacha |
 | |
| Frances Robinson | ... Mississippi |
 | |
| Cyril Delevanti (1887-1975) | ... Wing Fu [acred. como Syril Delevanti] |
 | |
| Frank Lackteen (1898-1970) | ... Quong Lee |
 | |
| Wade Boteler | ... Insp. Scott |
| Hugh Huntley | ... Harry Dycer, alias Valentine Vane |
 | |
| Philip Ahn (1905-1978) | ... Hong Kong Cholly |
| William Ruhl (1901-1956) | ... C.E. Mannix |
| William Gould | ... Comisionado |
 | |
| Wheeler Oakman (1890-1949) | ... Weaver |
 | |
| Stanley Price (1892-1955) | ... Petrov |
 | |
| Earl Douglas (...-1963) | ... Igor |
 | |
| Charles Stevens (1893-1964) | ... Capt. Moy |
 | |
| Eric Wilton (1882-1957) | ... Tubbs, Mayordomo de Vane |
 | |
| Charles McMurphy (1892-1969) | ... Of. Martin (ep. 1-2) |
| Frank O'Connor | ... Of. Martin (ep. 1, 7-9, 12) |
  | |
| Lane Chandler (1899-1972) | ... Camarero (ep. 1) / Oficial (ep. 8) |
 | |
| Bud Geary (1898-1946) | ... Actor de Vodevil (ep. 1) |
 | |
| Guy Usher (1883-1944) | ... General Chino (ep. 1) |
| Heinie Conklin (1880-1959) | ... Portero (ep. 2) |
 | |
| Nelson McDowell | ... Actor de Vodevil (ep. 2) |
 | |
| Eddie Parker (1900-1960) | ... Taxista (ep. 2, 10, 12) / Sirviente (ep. 4) |
| Eddie Lee | ... Ah Fong, Secuaz de Wing Fu (ep. 3, 6, 10) |
| Rita Gould | ... Mama Sonia (ep. 4-5, 11) |
 | |
| Lee Tung Foo (1875-1966) | ... Encargado de Importadora (ep. 4, 6, 10-11) |
 | |
| Kernan Cripps (1886-1953) | ... Of. Mac (ep. 7-8, 12) |
| Edward Hearn | ... Dtve. O'Hara (ep. 7, 9) |
 | |
| Lynton Brent | ... Sobrecargo (ep. 8-9) |
| Chuck Morrison | ... Chofer (Secuaz) (ep. 11) |
 | |
| Ralph Dunn (1900-1968) | ... Chofer (ep. 12) |
 | |
| George Magrill (1900) | ... Policía (ep. 13) |
 | |
| James Sheridan | ... Lewis, un Secuaz |
  | |
| Dick Purcell (1908-1944) | ... Joe, un Secuaz |
 | |
| Tom Steele (1909-1990) | ... Gray, un Secuaz / Doble de Riesgo: Stanley Price |
| Rubros Técnicos |
| Ford Beebe (1888-1978) |
Dirección |
| Alan James (1890-1952) |
Dirección |
| Henry MacRae (1876-1944) |
Producción |
| Barney Sarecky (1895-1968) |
Producción |
| Norman S. Hall |
Guión |
| Ray Trampe |
Guión |
| Charles Previn |
Música |
| Jerome Ash |
Fotografía |
