David Doyle

as Mechanic

as Grandpa Lou Pickles (voice)

as Professor Hubert (voice)

as Pepe (voice)

as Blind Shep (voice)

as Grandpa Lou Pickles (voice)

as Mike

as Sheriff Gomer Cleghorn (voice)

as Mr. Weatherbee

as Arthur Reed

as Herb Baxter

as Pete

as A. Nubin

as Star Dog (voice)

as Darren

as Brad Lockwood

as Neil Gilmore

as Herman Ohme

as Phineas Wade

as Steve

as Guard

as Self / Mr. Thornberry

as Joseph Carmino

as Webster Jones

as Teddy Roosevelt

as Ernie Miller

as Klinger

as Walter Loughlin

as Alvin McNair

as Repairer # 1

as Cliff

as Arthur Boggs

as John Bosley

as Homer Arno

as Mr. Cardinale

as John Bosley

as Donald Becker

as Dr. Atkinson

as Emil Ditka

as Bob

as Cardinale

as Cas Turner

as Fred

as Mr. Macy

as Mr. Schmidt

as Warden Caulfield

as Sgt. Harry Sumar

as Dubray

as Luke Burgess

as Francis X. Gilhooley

as Walter Fitzgerald

as Elliot

as Captain Jinks

as Dr. Geis

as O'Henry (uncredited)

as Roger Boulting

as Ted Atwater

as Mr. Fanning

as Mel

as James Moran

as Jim Sanders

as Will

as Murray Keller

as Larry - Bank Teller

as Orlow P. Walters

as Oscar

as Pushie

as Warden McPherson

as Crying Man

as Lieutenant Dawson

as Housing Clerk

as Murray

as Oliver Fisher

as TV Executive Holland (uncredited)

as Hotel Desk Clerk

as Dan Moore

as Burton Fairbanks

as Dave

as Self - Nominee