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Warwick Davis as Leprechaun |
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Brent Jasmer as Books |
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Jessica Collins as Tina |
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Guy Siner as Dr. Mittenhand |
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Gary Grossman as Harold |
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Rebekah Carlton as Princess Zarina |
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Tim Colceri as Metal Head |
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Miguel A. Núñez Jr. as Sticks |
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Debbe Dunning as Dolores |
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Mike Cannizzo as Danny |
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Rick Peters as Mooch |
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Geoff Meed as Kowalski |
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Ladd York as Lucky |
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James W. Quinn as Computer (voice) |
| Production | Tedra Gabriel | Casting |
| Directing | Brian Trenchard-Smith | Director |
| Costume & Make-Up | Gabriel Bartalos | Makeup Effects Designer |
| Production | Andrew Hersh | Co-Executive Producer |
| Production | Walter Josten | Producer |
| Editing | Daniel Duncan | Editor |
| Writing | Mark Jones | Characters |
| Art | Dorian Vernacchio | Production Design |
| Writing | Dennis A. Pratt | Writer |
| Camera | David Lewis | Director of Photography |
| Production | Mark Amin | Executive Producer |
| Production | Jonathon Komack Martin | Co-Producer |
| Production | Jeff Geoffray | Producer |
| Sound | Dennis Michael Tenney | Original Music Composer |
| Production | David Robert Cobb | Line Producer |
| Art | Deborah Raymond | Production Design |
| Camera | Andy Shuttleworth | Steadicam Operator |
| Costume & Make-Up | Sheila Streicek | Costume Supervisor |
| Crew | Arturo Gil | Stunts |
| Art | Bryce Holtshousen | Leadman |
| Art | Gabriel Higgins | Property Master |
| Directing | Ali Goldstone | Second Second Assistant Director |
| Costume & Make-Up | Malou Magnusson | Set Costumer |
| Lighting | Hugh Casey | Best Boy Electric |
| Camera | Bruce E. Nadeau Jr. | Camera Loader |
| Crew | Alisa Christensen | Stunts |
| Crew | Frank Ceglia | Special Effects Coordinator |
| Directing | Lisa Collins | Script Supervisor |
| Costume & Make-Up | Damon Charles | Key Hair Stylist |
| Costume & Make-Up | Pamela J. Williams | Makeup & Hair Assistant |
| Camera | Carol A. Ogihara | First Assistant Camera |
| Costume & Make-Up | Damon Charles | Key Makeup Artist |
| Art | Michael Vaccaro | Construction Coordinator |
| Costume & Make-Up | Eve Bielecki | Makeup & Hair Assistant |
| Camera | Sean Gallard | Still Photographer |
| Production | Debra Palermo | Casting Assistant |
| Crew | Terry James | Stunt Coordinator |
| Crew | Ellen Stratham | Stunts |
| Camera | Joel Schwartz | Second Assistant Camera |
| Costume & Make-Up | Evelyn Thompson | Assistant Makeup Artist |
| Lighting | David R. Casey | Gaffer |
| Camera | Jim Heath | Still Photographer |
| Directing | Gerard DiNardi | First Assistant Director |
| Art | Nancy S. Fallace | Set Decoration |
| Sound | Jason Johnston | Boom Operator |
| Crew | Michelle Sebek | Stunts |
| Production | Abby M. Roach | Assistant Production Coordinator |
| Crew | Roger Winiger | Special Effects Assistant |
| Sound | Cameron Hamza | Sound Mixer |
| Lighting | Jenifer Galvez | Electrician |
| Production | Heidi S. Pavey | Production Coordinator |
| Lighting | Jarred Waldron | Electrician |
| Directing | Neal Allen | Second Assistant Director |
| Camera | Ronnie Hesse | Grip |
| Art | Terrell L. Moore | Set Dresser |
| Costume & Make-Up | Ele Johnson | Set Costumer |
| Sound | Scott C. Kolden | Sound Re-Recording Mixer |
| Editing | Joan C. Morisaki | First Assistant Editor |
| Directing | Lynn K. D'Angona | Second Unit Director |
| Crew | Joel E. Smith | Post Production Supervisor |
| Sound | Joel E. Smith | Sound Effects Editor |
| Production | Deborah Ann Henderson | Production Coordinator |
| Camera | Rick Lewin | Key Grip |
| Camera | Alan Koplin | First Assistant Camera |
| Sound | Kevin Hamilton | Dialogue Editor |
| Camera | Alex Klabukov | Dolly Grip |
| Camera | Nicholas Cochiolo | Grip |
| Sound | Scott C. Kolden | Sound Effects Editor |
| Directing | Athena Alexander | Second Unit First Assistant Director |
| Directing | Sally Stringer | Script Supervisor |
| Camera | John Schultz | Best Boy Grip |
| Camera | Michael Stuart Clark | Grip |
| Camera | R. Michael Stringer | Second Unit Director of Photography |
| Sound | Joel E. Smith | Sound Re-Recording Mixer |
| Camera | Pat Swovelin | First Assistant Camera |
| Camera | Ray Dier | Assistant Camera |
| Sound | Scott C. Kolden | Foley Recordist |
| Sound | Joseph T. Sabella | Foley Artist |
| Camera | James 'Slim Jim' Ballard | Key Grip |
| Directing | Ernest Belding | Second Assistant Director |
| Lighting | Steve Rollins | Gaffer |
| Sound | Kevin Hamilton | ADR Recordist |
