Tom Poston

as Capital City Goofball (voice)

as Lord Palimore

as Burt Sigurdson

as Father Zabriskie

as Mortgage Banker

as Earl

as Roy (voice)

as Clerk

as Merle

as Mr. Popper (voice)

as Norman

as Mysterious "Dead Man"

as Dr. Zharko

as Harry

as Mr. Looney

as Dr. Gillespie

as John Giles / Selig

as Jake

as Mickey O'Day

as Ed Yablonsky

as Roscoe Harvey

as Herb

as Franklin Delano Bickley

as Bill Conner

as Tom Porter

as Self

as Tom Poston

as Gordon Hargrove

as Old Man Swenson

as Jim Morrison

as Reverend Hayworth

as Dr. Art Hibke

as George Utley

as Cliff Murdock

as Tom Penderel

as Sidney 'Uncle Bouncy' Barish

as Homeless Man

as Sgt. Skip Sisson

as Detective (as Thomas Poston)

as Mr. Vance

as Mr. Stopworth

as Self

as Tommy Rooney

as Lt. Franklin

as Lieutenant Magee

as Self

as Minister

as Jonathan Jones

as Charlie Denham

as J. Arthur Conrad

as Alec Gordon

as Self

as Self

as Lenny

as Jerry Fleisher

as Tom

as Fiedler

as Standard Who

as Self

as Self

as Clown

as Self

as Doc Parseghian

as Omar Krepps

as Marty Gibson

as Don Corman

as Self

as Trinculo

as Damon Jerome

as Car Salesman

as Self

as Frank Beane