Directed by
| Alex March | ||
Writing Credits
| Elmore Leonard | ... | (novel) |
| Robert Dozier | ... | (screenplay) |
Cast (in credits order)
| Ryan O'Neal | ... | Jack Ryan | |
| Leigh Taylor-Young | ... | Nancy Barker | |
| Van Heflin | ... | Sam Mirakian | |
| Lee Grant | ... | Joanne | |
| James Daly | ... | Ray Ritchie | |
| Robert Webber | ... | Bob Rodgers | |
| Cindy Eilbacher | ... | Cheryl | |
| Noam Pitlik | ... | Sam Turner | |
 |
Victor Paul | ... | Comacho |
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Kevin O'Neal | ... | Boy in Dune buggy |
| Charles Cooper | ... | Senator | |
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Paul Sorensen | ... | Senator's Associate |
| Phyllis Davis | ... | Girl in Bikini | |
Produced by
| William Dozier | ... | producer |
Music by
| Mike Curb | ... | (as MIchael Curb) |
Cinematography by
| Howard Schwartz | ||
Editing by
| William H. Ziegler | ... | (as William Ziegler) |
Production Design by
| Serge Krizman | ||
Set Decoration by
| Audrey A. Blasdel | ... | (as Audrey Blasdel) |
Makeup Department
| Gordon Bau | ... | makeup supervisor |
| Jean Burt Reilly | ... | hair stylist |
Production Management
| Sam Strangis | ... | unit manager |
Second Unit Director or Assistant Director
| Steven Bernhardt | ... | assistant director |
| Robert Birnbaum | ... | assistant director (as Bob Birnbaum) |
| Alan Rudolph | ... | assistant director |
Art Department
| Frank L. Brown | ... | set dresser (uncredited) |
Stunts
| Hubie Kerns Jr. | ... | stunts (uncredited) |
| Hubie Kerns | ... | stunt coordinator (uncredited) |
Music Department
| Guy Hemric | ... | lyrics by |
| Jerry Styner | ... | orchestrator |
| Dan Wallin | ... | score mixer (uncredited) |
Additional Crew
| Charles B. Fitzsimons | ... | assistant to executive producer |
