 Bud AbbottLester | Lester |
 Lou CostelloOrville | Orville |
 Mari BlanchardAllura | Allura |
 Robert PaigeDr. Wilson | Dr. Wilson |
 Horace McMahonMugsy | Mugsy |
 Martha HyerJanie Howe | Janie Howe |
 Jack KruschenHarry | Harry |
 Joe KirkDr. Orvilla | Dr. Orvilla |
 Jean WillesCapt. Olivia | Capt. Olivia |
 Anita EkbergVenusian Guard | Venusian Guard |
 James FlavinFirst Policeman in Bank | First Policeman in Bank |
 Jackie LougheryVenusian Guard | Venusian Guard |
 Ruth HamptonHandmaiden (as Ruth June Hampton) (as Miss New Jersey) | Handmaiden (as Ruth June Hampton) (as Miss New Jersey) |
| VValerie JacksonHandmaiden (as Miss Montana) | Handmaiden (as Miss Montana) |
 Renate HoyHandmaiden (as Renate Huy) (as Miss Germany) | Handmaiden (as Renate Huy) (as Miss Germany) |
| JJeanne ThompsonHandmaiden (as Miss Louisiana) | Handmaiden (as Miss Louisiana) |
| JJeri MillerVenusian Guard | Venusian Guard |
| EElsa EdsmanHandmaiden (as Elza Edsman) (as Miss Hawaii) | Handmaiden (as Elza Edsman) (as Miss Hawaii) |
| JJudy JorellVenusian Guard (as Miss MIchigan) | Venusian Guard (as Miss MIchigan) |
| HHal ForrestDr. Nedring (uncredited) | Dr. Nedring (uncredited) |
| JJack TeslerDr. Holtz (uncredited) | Dr. Holtz (uncredited) |
 Russ ConwaySecond Policeman in Bank (uncredited) | Second Policeman in Bank (uncredited) |
 Syd SaylorMan at Fountain (uncredited) | Man at Fountain (uncredited) |
| PPatti McKayeVenusian Guard (uncredited) | Venusian Guard (uncredited) |
 Harry ShearerSecond Boy (uncredited) | Second Boy (uncredited) |
 Harold GoodwinDr. Coleman (uncredited) | Dr. Coleman (uncredited) |
| RRobert StevensonObserver (uncredited) | Observer (uncredited) |
