Trailer
Images
 | Tony Curtis as Ferdinand Waldo Demara Jr. / Martin Donner / Dr. Gilbert / Ben. W. Stone / Dr. Joseph Mornay / Robert Boyd Hammnd |
 | Karl Malden as Father Devlin |
 | Edmond O'Brien as Capt. Glover - HMCS Cayuga |
 | Arthur O'Connell as Warden J.B. Chandler |
 | Gary Merrill as Pa Demara |
 | Joan Blackman as Lt. Catherine Lacey |
 | Raymond Massey as Abbott Donner |
 | Robert Middleton as R.C. Brown |
 | Jeanette Nolan as Ma Demara |
 | Sue Ane Langdon as Eulalie Chandler |
 | Larry Gates as Cardinal |
 | Mike Kellin as Clifford Thompson |
 | Frank Gorshin as Barney |
 | Cindi Wood as WAC Lieutenant |
 | Dick Sargent as Hotchkiss |
 | Robert Crawford Jr. as Fred Demara Jr. (as Robert Crawford) |
 | Doodles Weaver as Farmer Hauling Fertilizer |
 | Ward Ramsey as Lieutenant Commander Howard - HMCS Cayuga |
 | David White as Dr. Hammond |
 | Philip Ahn as Capt. Hun Kim |
 | Herbert Rudley as Senior Officer |
 | Jerry Paris as Defense Lieutenant |
 | Harry Carey Jr. as Dr. Joseph Mornay |
 | Willard Sage as Lt. Thornton |
 | Russ Conway as Sgt. Wilkerson (uncredited) |
 | James Dobson as Sailor (uncredited) |
 | Richard Gaines as State Official (uncredited) |
 | Bob Herron as Highway Patrol Officer (uncredited) |
 | Herbert Lytton as Reporter (uncredited) |
 | Frank Maxwell as Tirdell (uncredited) |
| Michael Ford as Soldier (uncredited) |
| Dan Sheridan as RCN Chief (uncredited) |
 | Charles Cane as Sheriff (uncredited) |
 | Gage Clarke as Mr. Warren (uncredited) |
 | John Cliff as Marine Major (uncredited) |
| Robert Dornan as Reporter (uncredited) |
| James Drake as Seaman (uncredited) |
 | Bob Hastings as State Department Official (uncredited) |
 | Dale Ishimoto as Korean Soldier (uncredited) |
| Robert Kino as Korean Officer (uncredited) |
 | Ted Knight as Reporter (uncredited) |
| Oliver McGowan as RCN Commander (uncredited) |
 | Don Ross as Sergeant (uncredited) |
| Paul Sorensen as Guard (uncredited) |
| Tom Steele as Highway Patrol Officer (uncredited) |
 | Warren Vanders as Minor Role (uncredited) |
| Joe Gray as Federal Prison Inmate (uncredited) |
| Harry Harvey Jr. as Seaman (uncredited) |
 | Bing Russell as Morgan (uncredited) |
| Directing | |
| Robert Mulligan | Director |
Sound | |
| Waldon O. Watson | Sound |
Writing | |
| Liam O'Brien | Screenplay |
Sound | |
| Joseph Gershenson | Music Supervisor |
Costume & Make-Up | |
| Bud Westmore | Makeup Artist |
Directing | |
| Joseph E. Kenney | Assistant Director |
Writing | |
| Robert Crichton | Novel |
Costume & Make-Up | |
| Larry Germain | Hairstylist |
Sound | |
| Frank H. Wilkinson | Sound |
Production | |
| Robert Arthur | Producer |
Art | |
| Alexander Golitzen | Art Direction |
| Henry Bumstead | Art Direction |
| Julia Heron | Set Decoration |
Camera | |
| Robert Burks | Director of Photography |
Editing | |
| Frederic Knudtson | Editor |
Crew | |
| Tom Steele | Stunts |
Sound | |
| Henry Mancini | Original Music Composer |
