When I Grow Up: Reparto
Bobby Driscoll
Josh / Danny Reed
Robert Preston
Father Reed
Martha Scott
Mother Reed
Sherry Jackson
Ruthie Reed
John Wilder
Duckface Kelly
Frances Chaney
Mrs. Kelly
Poodles Hanneford
Bobo
Ralph Dumke
Carp
Paul Guilfoyle
Doc
Paul Levitt
Carp's Assistant
Griff Barnett
Dr. Bailey
Margaret Lloyd
Volunteer Nurse
Charley Grapewin
Grandpa Reed
Harry Morgan
Father Reed (Modern)
Elisabeth Fraser
Mother Reed
Robert Hyatt
Binks
Hamilton Camp
Bully
Ruth Lee
Bully's Mother
Donald Gordon
Harmonica Boy
Robert Gordon
Boy with Water Trough