Jack Warner as PC George Dixon

Jimmy Hanley as PC Andy Mitchell

Dirk Bogarde as Tom Riley

Robert Flemyng as Police Sgt. Roberts

Bernard Lee as Divisional Detective Inspector Cherry

Peggy Evans as Diana Lewis

Patric Doonan as Spud

Bruce Seton as PC 'Jock' Campbell

Meredith Edwards as PC 'Taff' Hughes

Clive Morton as Police Sgt. Brooks

Frederick Piper as Alf Lewis

Dora Bryan as Maisie

Gladys Henson as Mrs Em Dixon

Tessie O'Shea as Herself - Singer

John Adams as PC at Darts Match (Uncredited)

Muriel Aked as Mrs Beryl Waterbourne (Uncredited)

Arnold Bell as Hospital Doctor (Uncredited)

Alma Cogan as Girl (Uncredited)

Michael Corcoran as Detective (Uncredited)

Betty Ann Davies as Mary Bertha Lewis (Uncredited)

Rowland Douglas as Cinema Doorman (Uncredited)

Renee Gadd as Woman Driver (Uncredited)

Michael Golden as Mike Randall (Uncredited)

Cameron Hall as Drunk (Uncredited)

Melvyn Hayes as Blond Urchin (Uncredited)

Eric Henderson as Police Constable (Uncredited)

Charles Houston as Man in ID Parade (Uncredited)

Glyn Houston as Barrow Boy (Uncredited)

Jennifer Jayne as June (Uncredited)

Gerry Judge as Driver in Crashed Car Sequence (Uncredited)

Sam Kydd as Bookmaker's Assistant at White City (Uncredited)

Duncan Lewis as Mr Williams (Uncredited)

Arthur Lovegrove as Man Being Fingerprinted (Uncredited)

Jack May as Old Man in Crowd (Uncredited)

William Mervyn as Chief Inspector Hammond (Uncredited)

Glen Michael as Larry (Uncredited)

Arthur Mullard as PC at Darts Game (Uncredited)

Richard Neller as Man in Crowd (Uncredited)

Rosemary Nicols as Urchin (Uncredited)

Joe Phelps as Man in Crowd (Uncredited)

Paul Phillips as Man in Street (Uncredited)

Sidney Pointer as Supt. Harwood (Uncredited)

John Salew as Officious Man (Uncredited)

Arthur Sandifer as Man in Street (Uncredited)

Stuart Saunders as White City Security Officer (Uncredited)

Charles Saynor as PC Wal Tovey (Uncredited)

Jack Sharp as Man in Crowd (Uncredited)

Norman Shelley as F.P. Jordan (Uncredited)

Campbell Singer as Station Sergeant (Uncredited)

Anthony Steel as Police Constable (Uncredited)

Gwynne Whitby as Police Sgt Grace Millard (Uncredited)

Billy Wilmot as Man in Crowd (Uncredited)

Doris Yorke as Cinema Cashier (Uncredited)