Charles Bickford. Charles Bickford was 39 in River's End as 'Keith / Conniston'.
Evalyn Knapp. Evalyn Knapp was 22 in River's End as 'Miriam'.
J. Farrell MacDonald. J. Farrell MacDonald was 55 in River's End as 'O'Toole'.
Zasu Pitts. Zasu Pitts was 36 in River's End as 'Louise'.
Walter McGrail. Walter McGrail was 42 in River's End as 'Martin'.
David Torrence. David Torrence was 66 in River's End as 'McDowell'.
Frank Coghlan Jr.. Frank Coghlan Jr. was 14 in River's End as 'Mickey'.
Tom Santschi. Tom Santschi was 50 in River's End as 'Shotwell'.
Alice Belcher. Alice Belcher was 50 in River's End as 'Townswoman at Dance'.
Lionel Belmore. Lionel Belmore was 63 in River's End as 'Mountie'.
Willie Fung. Willie Fung was 34 in River's End as 'Eskimo'.
Frank Hagney. Frank Hagney was 46 in River's End as 'Mountie'.
Tiny Jones. Tiny Jones was 54 in River's End as 'Townswoman at Dance'.
Tom London. Tom London was 41 in River's End as 'Mountie'.Cliff Saum. Cliff Saum was 47 in River's End as 'Mountie'.
Michael Curtiz. Michael Curtiz was 43 in River's End as 'Director'
Robert Kurrle. Robert Kurrle was 40 in River's End as 'Director of Photography'Earl Luick. Earl Luick was 26 in River's End as 'Costume Design, Assistant Director'Charles Kenyon. Charles Kenyon was 49 in River's End as 'Screenplay'
James Oliver Curwood. James Oliver Curwood would have been no older than 49 in River's End as 'Story'Ben Carré. Ben Carré was 46 in River's End as 'Set Decoration'