 Dean MartinMatt Helm | Matt Helm |
 Ann-MargretSuzie Solaris | Suzie Solaris |
 Karl MaldenJulian Wall | Julian Wall |
 Camilla SparvCoco Duquette | Coco Duquette |
 James GregoryMacDonald | MacDonald |
 Beverly AdamsLovey Kravezit | Lovey Kravezit |
 Richard EasthamDr. Norman Solaris | Dr. Norman Solaris |
 Tom ReeseIronhead | Ironhead |
| DDuke HowardBilly Orcutt | Billy Orcutt |
 Ted HartleyGuard | Guard |
 Marcel HillairePolice Capt. Deveraux | Police Capt. Deveraux |
| CCorinne ColeMiss January | Miss January |
| RRobert TerryDr. Rogas | Dr. Rogas |
 Dean Paul MartinSelf | Self |
 Desi Arnaz Jr.Self | Self |
 Billy HinscheSelf | Self |
 Jacqueline FontaineSinger at Wake (uncredited) | Singer at Wake (uncredited) |
 Soon-Tek OhTempura (uncredited) | Tempura (uncredited) |
 Gary LasdunPhilippe (uncredited) | Philippe (uncredited) |
| MMary Jane ManglerMiss February (uncredited) | Miss February (uncredited) |
 Amadee ChabotMiss March (uncredited) | Miss March (uncredited) |
| LLuci Ann CookMiss April (uncredited) | Miss April (uncredited) |
| MMarilyn TindallMiss May (uncredited) | Miss May (uncredited) |
| DDee DuffyMiss June (uncredited) | Miss June (uncredited) |
 Jan WatsonMiss July (uncredited) | Miss July (uncredited) |
| RRena HortenMiss August (uncredited) | Miss August (uncredited) |
 Mary HughesMiss September (uncredited) | Miss September (uncredited) |
| DDale BrownMiss October (uncredited) | Miss October (uncredited) |
| LLynn HartochMiss November (uncredited) | Miss November (uncredited) |
| BBarbara BurgessMiss December (uncredited) | Miss December (uncredited) |
