Nanny and the Professor

Juliet Mills

"Nanny" Phoebe Figalilly

Richard Long

Professor Harold Everett

Kim Richards

Prudence Everett

Jon Cypher

Don Beddoe

Mr. Thatcher

Bert Convy

Joey Forman

Charles Lane

Ruth McDevitt

Leif Garrett

Pat Morita

Jason Wong

Edward Everett Horton

Elsa Lanchester

Aunt Henrietta

Jack Burns

Arthur O'Connell

Felton Perry

Herbert Anderson

Brian Bedford

Cholmondeley Featherstonehaugh

Joanna Moore

Jim Backus

Dr. Charles Walters

Robert Sterling

Ida Lupino

Eddie Foy Jr.

Roger Bowen

Walter Baldwin

Frank Aletter

Van Johnson

Eddie Mayehoff

Lee Meriwether

Joanna Barnes

Ed Begley Jr.

Burt Mustin

Stephen R. Hudis

Edith Atwater

Miss Dunbar

Alvy Moore

Vincent Van Patten

Tommy Tune

Carnival Barker, Ernie Lewis

Sam Jaffe

Percy Helton

Mr. Rumble

Jack Albertson

Patsy Garrett

Mrs. Fowler

William Bakewell

Norm, Carnival Host

Patricia Smith

Jack Kruschen

Lee Weaver

Lee Delano

Herb Vigran

John Larch

Abby Dalton

Naomi Stevens

Luana

Dick Anthony Williams

John Mills

Uncle Alfred

Virginia Christine

Van Williams

Paul Winchell

Joseph Mell

Mr. Driscoll

Cesar Romero

Dave Willock

Roger Perry

Dr. Harvey Moss, Miles Taylor, Professor Jim Lawrence, Fred Parkman

Ellen Corby

Mrs. Kaufman

Judson Pratt

Charles Nelson Reilly

The Pathfinder

Dabney Coleman

Detective Robinson

Jeanne Cooper

Eric Shea

Rodney, Franklin

Maurice Dallimore

Diana Chesney

Dr. Lois Hire

Lew Palter

Delivery Man

Marjorie Bennett

Aunt Agatha

Frank Ferguson

the Judge

J. Pat O'Malley

Officer Jim Burke

Cecil Kellaway

Judge Rousch

Henry Jones

Mr. Abercrombie

Ron Masak

Frankie

Joseph V. Perry

Joe

Jeff Donnell

Mrs. Winslow (uncredited)

Vince Howard

Airport Official (uncredited)

Robert Ito

Fred (uncredited)

Aneta Corsaut

Dr. Neilson

Larry Gelman

Reporter

Ray Bolger

Uncle Horace