| Person | Type | Job | Role(s) |
|---|---|---|---|
 Ben Roberts | Crew | Writing | Writer |
Cliff Richardson | Crew | Crew | Special Effects |
 Erwin Hillier | Crew | Camera | Director of Photography |
George Glass | Crew | Production | Executive Producer |
Gordon Pilkington | Crew | Editing | Editor |
Ivan Goff | Crew | Writing | Writer |
J.B. Smith | Crew | Sound | Sound Recordist |
Josie MacAvin | Crew | Art | Set Decoration |
Marian Spitzer | Crew | Writing | Adaptation |
 Michael Anderson | Crew | Directing | Director, Producer |
Ray Sturgess | Crew | Camera | Camera Operator |
Rearden Conner | Crew | Writing | Novel |
Robert Lennard | Crew | Production | Casting |
Tony Sforzini | Crew | Costume & Make-Up | Makeup Artist |
Walter Seltzer | Crew | Production | Executive Producer |
William Alwyn | Crew | Sound | Original Music Composer |
Thomas N. Morahan | Crew | Art | Art Direction |
Leonard Bulkley | Crew | Sound | Sound Recordist |
Angela Martelli | Crew | Directing | Script Supervisor |
Joan White | Crew | Costume & Make-Up | Hairstylist |
Roy Whybrow | Crew | Crew | Special Effects |
Irene Gilbert | Crew | Costume & Make-Up | Costume Design |
Eric Besche | Crew | Camera | Camera Operator |
Bill Kirby | Crew | Production | Production Supervisor |
Alan White | Cast | Actor | Captain Fleming |
 Allan Cuthbertson | Cast | Actor | Captain |
Christopher Casson | Cast | Brigadier | |
 Christopher Rhodes | Cast | Actor | Colonel Smithson |
 Clive Morton | Cast | Actor | Sir Arnold Fielding |
 Cyril Cusack | Cast | Actor | Chris Noonan |
 Dana Wynter | Cast | Actress | Jennifer Curtis |
 Don Murray | Cast | Actor | Kerry O'Shea |
 Donal Donnelly | Cast | Actor | Willie Lafferty |
 Eamonn Andrews | Cast | Actor | Narrator (voice) (uncredited) |
 Eileen Crowe | Cast | Actress | Mrs. Madigan |
 Eithne Dunne | Cast | Actress | Eileen O'Leary |
 Glynis Johns | Cast | Actress | Kitty Brady |
 Godfrey Quigley | Cast | Actor | Soldier (uncredited) |
 Harry Brogan | Cast | Actor | Tom Cassidy |
 Harry H. Corbett | Cast | Actor | Clancy |
 James Cagney | Cast | Actor | Sean Lenihan |
 John Breslin | Cast | Actor | Timmy McGrath |
 John Cairney | Cast | Actor | Mike O'Callaghan |
 John Le Mesurier | Cast | Actor | British General |
 Lewis Casson | Cast | Actor | Judge |
 Marianne Benet | Cast | Actress | Mary Madigan |
 Michael Redgrave | Cast | Actor | The General |
 Niall MacGinnis | Cast | Actor | Michael O'Leary |
 Noel Purcell | Cast | Actor | Liam O'Sullivan |
 Norman Rodway | Cast | Actor | Sergeant at HQ (uncredited) |
 Paul Farrell | Cast | Actor | Doyle |
 Ray McAnally | Cast | Actor | Paddy Nolan |
 Richard Harris | Cast | Actor | Terence O'Brien |
 Robert Brown | Cast | Actor | First Sergeant 'Black & Tans' |
Ronnie Walsh | Cast | Sergeant 'Black & Tans' | |
 Sybil Thorndike | Cast | Actress | Lady Fitzhugh |
 Walter Gotell | Cast | Actor | 'Black & Tans' Sergeant |
 William Hartnell | Cast | Actor | Sergeant Jenkins |
Patrick McAlinney | Cast | Actor | Donovan |
 Peter Reynolds | Cast | Actor | 'Black & Tans' Captain |
Wilfred Downing | Cast | Actor | Tommy Connor |
| Person | Type | Job | Role(s) |
