Penrod Schofield

Billy Mauch

Danny

Robert J. Mauch

Tex Boyden

Dick Purcell

Mr. Schofield

Gene Lockhart

Delia

Bernice Pilot

Mrs. Schofield

Kathleen Lockhart

Professor Caligostro

Hugh O'Connell

Mr. Bitts

Charles Halton

Rodney Bitts

Jackie Morrow

Verman

Philip Hurlic

Girl at Fair (uncredited)

Carole Landis

Monk (uncredited)

Sonny Bupp

Truck Driver Giving Penrod a Lift (uncredited)

Glen Cavender

Dinner Guest (uncredited)

James Conaty

Jack (uncredited)

Jack Cunningham

Amy Perkins (uncredited)

Gloria Fisher

Attendant (uncredited)

Jack A. Goodrich

Second Reporter (uncredited)

Eddie Graham

Spieler at Carnival (uncredited)

John Harron

Weight Guesser (uncredited)

Peter Lind Hayes

Banker Dinner Guest

Stuart Holmes

Chuck (uncredited)

Don Hulbert

(uncredited)

Phyllis Hurst

Sheriff Bart in New Mexico

Frank Jaquet

(uncredited)

Muriel Kearney

Bus Driver (uncredited)

Ethan Laidlaw

Donald (uncredited)

Billy Lechner

Sheriff's Deputy / Jailer (uncredited)

Al Lloyd

Roger (uncredited)

Roger McGee

Dinner Guest (uncredited)

Edmund Mortimer

Matt (uncredited)

Jack Mower

Carnival Patron (uncredited)

Spec O'Donnell

Mexican Rancher Giving Penrod a Lift (uncredited)

Paul Panzer

Sam (uncredited)

Johnnie Pirrone Jr.

Man Warning Matt That the Balloon Was Up (uncredited)

John J. Richardson

Police Officer Kicking the Professor (uncredited)

Cliff Saum

Jerry (uncredited)

Jerry Tucker

Scarlett Washington (uncredited)

Meredith White

Woman Watching Reporter Interview (uncredited)

Lottie Williams

Brill

Tom Wilson

First Reporter

Jack Wise

Piggy (uncredited)

Billy Wolfstone

Mrs. Washington (uncredited)

Lillian Yarbo