Characters played by Maureen O'Sullivan
Marion Gateson Drew
Characters played by Edmund Gwenn
Ted 'Pop' Drew
Characters played by Charles Drake
Malcolm Drew
Characters played by Gigi Perreau
Betsy Drew
Characters played by Gene Lockhart
Clarence B. Gateson
Characters played by Bonzo
Bonzo
Characters played by Irene Ryan
Nancy
Characters played by John Miljan
Wilbur Crane
Characters played by Frank Nelson
Dick
Characters played by Jerry Paris
Lefty Edwards
Characters played by Guy Williams
Ronald Calkins
Characters played by Richard Garrick
Judge George Simpkins
Characters played by Tom Harmon
Tom Harmon
Characters played by Shirlee Allard
Bit Role
Characters played by Abe Androff
Minor Role
Characters played by Howard Banks
Reporter
Characters played by Clay Bennett
Messenger Boy
Characters played by Paul Birch
Coach Duff
Characters played by Gail Bonney
Maid
Characters played by Forest Burns
Bonzo Leader
Characters played by Al Cantor
Bit Role
Characters played by Pat Combs
Cheerleader
Characters played by Chuck Courtney
Spotter
Characters played by Jack Daly
Elevator Operator
Characters played by Hal K. Dawson
Mr. Cox
Characters played by Glen De Jong
Photographer
Characters played by Mary Donovan
Mrs. Kirkwood
Characters played by Lester Dorr
Mailman
Characters played by Jack Drummond
Football Player
Characters played by George Eldredge
Edmund Crowe
Characters played by Dick Fortune
Reporter
Characters played by Jack Gargan
Smythe
Characters played by Frank Gifford
Football Player
Characters played by Jimmy Gray
Man at Carnival
Characters played by Richard Grayson
Jack
Characters played by Raymond Greenleaf
Dean Williams
Characters played by William Haade
Tom
Truck Driver
Characters played by Jane Howard
Jill
Characters played by David Janssen
Jack
Characters played by Donald Kerr
Pennant Vendor
Characters played by Don Kohler
Mr. Kirkwood
Characters played by George Lynn
Bartender
Characters played by Herbert Lytton
Attorney
Characters played by Tyler MacDuff
Cheerleader
Characters played by Eddie Magill
Man at Carnival
Characters played by Bill Mark
Reporter
Characters played by Frank Marlowe
Tropicana Fruit Company Foreman
Characters played by George Meader
Professor at Bonzo's Entrance Exam
Characters played by Lee Miller
Lamson
Gateson's Attorney
Characters played by Ralph Montgomery
Judson
Carnival Ticket Taker
Characters played by Jack Mower
Court Clerk
Characters played by William Newell
Drunk
Characters played by James Nusser
Golfer
Characters played by Lorin Raker
Joe Crimmins
Characters played by Amanda Randolph
Columbine
Characters played by Alice Richey
Neighbor
Characters played by Michael Ross
Big Guy
Characters played by Thomas G. Royal Jr.
Minor Role
Characters played by Carl Sklover
Man at Carnival
Characters played by Robert Spencer
Bit Role
Characters played by Larry Steele
Football Player
Characters played by Gayne Sullivan
Golfer
Characters played by Phil Tead
Judge
Characters played by Frankie Van
Taxi Driver
Characters played by Wally Walker
Taxi Driver
Characters played by Bob Wehling
Reporter