
The Big Mob vs. The Big Mouth...
A fisherman crosses paths with a diamond-smuggling gangster–who is his doppelgänger—and inadvertently takes his place at a resort hotel where he meets a special girl.
Jerry LewisGerald Clamson
Harold J. StoneThor
Susan Bay NimoySuzie Cartwright
Buddy LesterStuds
Del MooreMr. Hodges
Paul LambertMoxie
Jeannine RileyBambi Berman
Leonard StoneFong
Charlie CallasRex
Frank De VolBogart
Harland SandersHimself (uncredited)
George TakeiDiamond Jeweler (uncredited)Pete PetersonWater Skiier (uncredited)Vern RoweGunnerDavid LippLizard