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