Double Bunk
Reparto
Dick Bentley
Ron (Uncredited/Voice)
Tom Gill
Customs Officer (uncredited)
Reginald Beckwith
Alfred Harper
Noel Purcell
O'Malley
John Harvey
Johnnie
Terry Scott
2nd River Policeman
Desmond Roberts
Freighter Captain
Peter Swanwick
Freighter Pilot
June Whitfield
Eth (Uncredited/Voice)
Janette Scott
Peggy Goddard
Irene Handl
Mrs. Harper
Naunton Wayne
1st Thames Conservancy Officer
Ian Carmichael
Jack Goddard
Sidney James
Sid Randall
Liz Fraser
Sandra Marsh
Dennis Price
Leonard Watson
Bill Shine
2nd Thames Conservancy Officer
Hedger Wallace
1st River Policeman
Graham Stark
Flowerman
Gladys Henson
Madame de Sola
Michael Shepley
Granville-Carter
Jacques Cey
French Official
Gerald Campion
Charlie
Willoughby Goddard
Prospective Purchaser
Marianne Stone
Prospective Purchaser's Wife