

Howard Hughes

Marla Mabrey

Frank Forbes

Levar Mathis

Lucy Mabrey

Bob Maheu

Mamie Murphy

Nadine Henly

Raymond Holliday

Mr. Bransford

Noah Dietrich

Vernon Scott

Forester

Mrs. Bransford

Sarah Bransford

Solly

Colonel Nigel Briggs

Sally

Richard Miskin

Young Actor

Frank's Grandmother

Director

Senator Ferguson

Gene Handsaker

President Somoza

Colonel Willis

Rudolf

Marla Lookalike

Matt Mabrey

Cappy

Merrill Lynch Executive

T.V. Newsman #1

TV Newsman #2
Gladwin Hill
Air Traffic Controller
Bella

Betty

Carrie

Wilbur

Tom
Pianist

Methodist Minister

Baptist Preacher

Marvin

Colonel Maxwell

Concerned Orderly

Orderly
Orderly

Nurse

Merrill Lynch Executive
Ice Cream Kid

Solly the Barber
Chef

Doctor Crone
Hughes Staffer

Mobster

Mobster

Mobster

Mobster

Mobster

Somoza's Aide

Herb (uncredited)

Self (archive footage) (uncredited)
Hughes Staffer (uncredited)
Rolls Royce Chauffeur (uncredited)

RKO Studio Executive (uncredited)