Jack Goddard
Peggy Goddard
Sid Randall
Sandra Marsh
Leonard Watson
Alfred Harper
Mrs. Harper
O'Malley
Rev. Thomas
Johnnie
2nd River Policeman
2nd Thames Conservancy Officer
Granville-Carter
Pukka Type
French Official
1st River Policeman
Freighter Captain
Freighter Pilot
Charlie
Flowerman
Madame de Sola
Prospective Purchaser
Prospective Purchaser's Wife
Ron (Uncredited/Voice)
Eth (Uncredited/Voice)
1st Thames Conservancy Officer
Customs Officer (uncredited)