| Actor | Barry Bostwick (as Grant Roberts), Jeremy Brett (as Bryan Foxworth), James Faulkner (as Richard Blackwell), Sam Wanamaker (as Jim Nolan), John Woodvine (as Chief Inspector), Fabio Testi (as Carlo Ferraro) |
| Actress | Stefanie Powers (as Sabrina Longworth / Stephanie Roberts), Gina Lollobrigida (as Princess Alessandra) |
| Broadcaster | National Broadcasting Corporation (NBC)* |
| Director | Robert Chenault, Melville Shavelson |
| Production Company | Louis Rudolph Productions, Consolidated Productions, Columbia Pictures Television |
