Directed by
| Norman Tokar | ||
Writing Credits
| Arthur Julian | ... | (screen story and screenplay) |
| Martin Roth | ... | (story) (as Marty Roth) |
Cast (in credits order) verified as complete
| Robert Morse | ... | Ensign Garland | |
| Stefanie Powers | ... | Kate Fairchild | |
| Phil Silvers | ... | Harry Simmons | |
| Norman Fell | ... | Max | |
| Mickey Shaughnessy | ... | Charlie | |
| Wally Cox | ... | Jason | |
| Don Ameche | ... | Commander Taylor | |
| Joey Forman | ... | Lt. Jordan | |
| Vito Scotti | ... | Pepe Galindo | |
| Tom Lowell | ... | Wagner | |
| Bob Hastings | ... | Chief Walsh | |
 |
Sammy Jackson | ... | Garlotti |
| Joe E. Ross | ... | Nutty Sailor | |
| Judith Jordan | ... | Tina | |
| Al Lewis | ... | Bert | |
|
|
Midori | ... | Chiyoko Kuni |
| Kelly Thordsen | ... | Motorcycle Cop | |
| Gil Lamb | ... | Mr. Mitchell | |
| Rest of cast listed alphabetically: | |||
| Lynn Borden | ... | May Day Woman (uncredited) | |
|
|
Shaaron Claridge | ... | Police Dispatcher (voice) (uncredited) |
| Kevin Corcoran | ... | Teen on Kate's boat (uncredited) | |
| Florence Halop | ... | Florence (uncredited) | |
| Herbie | ... | Sailing Bug (uncredited) | |
|
|
Denise Lynn | ... | Girl on Boat (uncredited) |
| Peter Robbins | ... | Boy on Boat (uncredited) | |
Produced by
| Tom Leetch | ... | associate producer |
| Ron Miller | ... | producer |
Music by
| Robert F. Brunner | ||
Cinematography by
| William E. Snyder | ... | director of photography (as William Snyder) |
Editing by
| Cotton Warburton | ||
Art Direction by
| Hilyard M. Brown | ... | (as Hilyard Brown) |
Set Decoration by
| Emile Kuri | ||
| Frank R. McKelvy | ||
Makeup Department
| La Rue Matheron | ... | hair stylist |
| Robert J. Schiffer | ... | makeup artist |
| Joan Phillips | ... | hair stylist (uncredited) |
Production Management
| Irving Temaner | ... | unit manager |
Second Unit Director or Assistant Director
| Christopher Hibler | ... | assistant director |
| Arthur J. Vitarelli | ... | second unit director |
| Michael J. Dmytryk | ... | assistant director (uncredited) |
| Robert Webb | ... | assistant director (uncredited) |
Art Department
| Wilbur L. Russell | ... | prop master (uncredited) |
Sound Department
| Robert O. Cook | ... | sound supervisor |
| Dean Thomas | ... | sound mixer |
| Frank Regula | ... | boom operator (uncredited) |
Special Effects by
| Eustace Lycett | ... | special effects |
| Robert A. Mattey | ... | special effects |
Visual Effects by
| Alan Maley | ... | matte artist |
Stunts
| Dick Warlock | ... | stunts (uncredited) |
Camera and Electrical Department
| Jim Luske | ... | first assistant camera (uncredited) |
| Jim L. Mathews | ... | assistant camera (uncredited) |
| Floyd McCarty | ... | still photographer (uncredited) |
| Otto Meyer | ... | gaffer (uncredited) |
| Stan Reed | ... | key grip (uncredited) |
| Roger Shearman Jr. | ... | camera operator (uncredited) |
Costume and Wardrobe Department
| Chuck Keehne | ... | costumer |
| Emily Sundby | ... | costumer |
Music Department
| Evelyn Kennedy | ... | music editor |
| Franklyn Marks | ... | orchestrator |
Script and Continuity Department
| Eylla Jacobs | ... | script supervisor (uncredited) |
