Directed by
| William Grefé | ... | (as William Grefe') (directed by) |
Writing Credits
| William Grefé | ... | (story by) (as William Grefe') |
| Robert W. Morgan | ... | (screen play by) (as Robert Madaris) |
Cast (in credits order) verified as complete
| Richard Jaeckel | ... | Sonny Stein | |
| Jennifer Bishop | ... | Karen (as Jenifer Bishop) | |
| Buffy Dee | ... | Barney | |
| Harold Sakata | ... | Pete (as Harold 'Odd Job' Sakata) | |
| John Davis Chandler | ... | Charlie (as John Chandler) | |
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Ben Kronen | ... | Whitney |
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Paul Preston | ... | 2nd Patrolman |
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Milton 'Butterball' Smith | ... | Butter |
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Bob Gordon | ... | Bartender |
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Jerry Albert | ... | Mate |
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George Johnson | ... | Captain |
| Richard O'Barry | ... | 1st Patrolman (as Ric O'Feldman) | |
| Luke Halpin | ... | 3rd Patrolman | |
| Dan Fitzgerald | ... | Deputy | |
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Bob Leslie | ... | Client |
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Raff Prieto | ... | Attendant |
| Marcia Knight | ... | Secretary (as Marcie Knight) | |
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Dete Parsons | ... | Helper |
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Dick Sterling | ... | Tourist (as Richard Sterling) |
| Mal Jones | ... | 1st Man | |
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Jack Nagle | ... | 2nd Man |
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Don Sebastian | ... | Customer |
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Arthur C. Gulliver Jr. | ... | 1st Vigilante |
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Courtney Brown | ... | 2nd Vigilante |
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Herb Goldstein | ... | Fisherman |
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Lucille Blackton | ... | Annie |
Produced by
| Bob Bagley | ... | associate producer |
| William Grefé | ... | producer (as William Grefe') (produced by) |
| Doro Vlado Hreljanovic | ... | executive producer (as Doro V. Hreljanovic) |
| Paul Joseph | ... | executive producer (as Paul A. Joseph) |
| Robert Plumb | ... | associate producer |
Music by
| William Loose | ||
| Paul Ruhland | ||
Cinematography by
| Julio C. Chávez | ... | director of photography (as Julio C. Chavez) |
Editing by
| Julio C. Chávez | ... | (as Julio C. Chavez) |
| Ronald Sinclair | ||
Art Direction by
| Roger C. Sherman | ... | (as Roger Carlton Sherman) |
Makeup Department
| Susan Kuennen | ... | makeup artist |
| Gary Walker | ... | hair stylist |
Second Unit Director or Assistant Director
| Adrienne Bourbeau | ... | first assistant director |
| Gayle DeCamp | ... | first assistant director (as Gayle De Camp) |
| George Marvin | ... | second assistant director |
Art Department
| Kurt Nagel | ... | props (as Kurt Nagle) |
Sound Department
| Bernie Blynder | ... | sound (as Bernard Blynder) |
| Scott Blynder | ... | boom operator (as Michael S. Blynder) |
Stunts
| Gay Ingram | ... | stunts: underwater |
| Reed Parham | ... | stunts: underwater (as James Reed Parham) |
Camera and Electrical Department
| Reginald Callahan | ... | generator operator |
| Lane Chiles | ... | gaffer |
| Emil Deaton | ... | still photographer |
| Robert N. Gersicoff | ... | assistant camera (as Robert Gersicoff) |
| Michael H. Goad | ... | grip |
| Jon R. Grinter | ... | grip |
| Jordan Klein Sr. | ... | director of underwater photography (as Jordon Klein) / underwater camera operator (as Jordon Klein) |
| Santiago Perales | ... | gaffer (as Sandy Perales) |
| Gerald Rhodes | ... | grip (as Jerry Rhodes) |
| William Walsh | ... | camera operator |
Costume and Wardrobe Department
| Heather Grinter | ... | wardrobe (as Heather Hughes) |
Editorial Department
| Michael Hoyt | ... | assistant editor (as Michael R. Hoyt) |
| Lynn Manwaring | ... | post production |
| Lawrence Marinelli Jr. | ... | post production (as Lawrence Marinelli) |
| Rudolph Marinelli | ... | post production |
Location Management
| B.J. Johnson | ... | location manager: underwater |
Script and Continuity Department
| Betty Kerwin | ... | script supervisor |
Transportation Department
| Eddie Bykiewicz | ... | transportation |
| Rocky Parker | ... | transportation |
Additional Crew
| Courtney Brown | ... | shark handler |
| Ernest Colonna | ... | assistant to producer (as Ernest Colonna Jr.) |
| Marlene Ginsberg | ... | assistant to producer |
| Grace Grefé | ... | location accountant |
| Jerry Klay | ... | shark handler |
| Artie Malesci | ... | shark handler (as Artie Maleschi) |
| John McLaughlin | ... | chief diver (as Big John McLaughlin) / shark handler (as Big John McLaughlin) |
| Sheila Owens | ... | production secretary |
| Pat Starbeck | ... | boat operator |
