 Fred GwynneHerman Munster | Herman Munster |
 Yvonne De CarloLily Munster | Lily Munster |
 Al LewisGrandpa Munster | Grandpa Munster |
 Butch PatrickEddie Munster | Eddie Munster |
 Debbie WatsonMarilyn Munster | Marilyn Munster |
 Terry-ThomasFreddie Munster | Freddie Munster |
 Hermione GingoldLady Effigy Munster | Lady Effigy Munster |
 Robert PineRoger Moresby | Roger Moresby |
 John CarradineCruikshank | Cruikshank |
 Bernard FoxLester Moresby | Lester Moresby |
 Richard DawsonJoey | Joey |
| JJeanne ArnoldGrace | Grace |
| MMaria LennardMillie Cruikshank | Millie Cruikshank |
 Cliff NortonHerbert | Herbert |
 Diana ChesneyMrs. Moresby | Mrs. Moresby |
 Arthur MaletAlfie | Alfie |
 Ben WrightHennessy | Hennessy |
 Helen KleebEmily (uncredited) | Emily (uncredited) |
| DDanny DeeBritish Customs Official | British Customs Official |
| WWalter BaconPub Patron (uncredited) | Pub Patron (uncredited) |
| RRobert BallFirst Ship Steward (uncredited) | First Ship Steward (uncredited) |
 Jack DodsonSecond Ship Steward (uncredited) | Second Ship Steward (uncredited) |
| DDick CrockettThird Ship Steward (uncredited) | Third Ship Steward (uncredited) |
 Jimmy GarrettBritish Hooligan (uncredited) | British Hooligan (uncredited) |
| JJames GonzalezRace Spectator (uncredited) | Race Spectator (uncredited) |
 Colin KennyMan in Pub (uncredited) | Man in Pub (uncredited) |
| WWilliam MeaderRace Spectator (uncredited) | Race Spectator (uncredited) |
 William H. O'BrienMan at Customs (uncredited) | Man at Customs (uncredited) |
 Monty O'GradyRace Spectator (uncredited) | Race Spectator (uncredited) |
| NNorman PalmerShip Passenger (uncredited) | Ship Passenger (uncredited) |
