In WWI East Africa, a gin-swilling Canadian riverboat captain is persuaded by a strait-laced English missionary to undertake a trip up a treacherous river and use his boat to attack a German gunship.
Actors:
Humphrey Bogart,
Katharine Hepburn,
Robert Morley,
Peter Bull,
Theodore Bikel,
Walter Gotell,
Peter Swanwick,
Richard Marner,
Harry Arbour,
Errol John,
Joseph Layode,
Gerald Onn,
John von Kotze
IMDB: 7.7