Patti Randall

Hayley Mills

Acting

Zeke Kelso

Dean Jones

Acting

Ingrid Randall

Dorothy Provine

Acting

Gregory Benson

Roddy McDowall

Acting

Iggy

Frank Gorshin

Acting

Dan

Neville Brand

Acting

Mrs. MacDougall

Elsa Lanchester

Acting

Mr. MacDougall

William Demarest

Acting

Supervisor Newton

Richard Eastham

Acting

Margaret Miller

Grayson Hall

Acting

Canoe Henderson

Tom Lowell

Acting

Drive-in-Manager

Richard Deacon

Acting

Landlady

Iris Adrian

Acting

Graham

Liam Sullivan

Acting

Spires

Don Dorrell

Acting

Cahill

Gene Blakely

Acting

Kelly

Karl Held

Acting

Mr. Hofstedder

Ed Wynn

Acting

Police Officer (uncredited)

Larry J. Blake

Acting

FBI Agent Hart (uncredited)

John Cliff

Acting

Siamese Cat (uncredited)

D.C. Benny

Acting

Drive-In Concessionaire (uncredited)

Ben Lessy

Acting