John Forrester aka Eric Jann aka Peter Korotoff
Walter Connolly
Margaret Forrester
Doris Kenyon
Jack Forrester
Robert Young
Jack Forrester - Age 14
Macon Jones
Jack Forrester
Scotty Beckett
Carlo - the Puppeteer
Henry Kolker
Henry Braverman
Rollo Lloyd
Peter Korotoff
Akim Tamiroff
Professor Weaver
Gilbert Emery
Alec Klein
Hobart Bosworth
Miss Henrietta Crossland
Maidel Turner
Niccoli
George Humbert
Jamison, the Ship's Officer
Hugh Huntley
Henry Braverman
Rollo Lloyd
Puppeteers
Yale Puppeteers
Behan
Reginald Mason
Clifford (uncredited)
Walter Brennan
Constable Malcolm (uncredited)
Charles Middleton
Old Actress
Mary Carr
Constable Malcolm
Charles B. Middleton
Lead Man in Show
Jack Mulhall
Lead Woman in Show
Betty Francisco
Charlie
Tom Ricketts
Sailor
Bud Geary
Stagehand
A.S. Byron