George Burns

as Jack Watson / David Watson

Charlie Schlatter

as David Watson / Jack Watson

Tony Roberts

as Arnold 'Arnie' Watson

Miriam Flynn

as Betty Watson

Red Buttons

as Charlie

Jennifer Runyon

as Robin Morrison

Pauly Shore

as Barrett

Michael J. Shea

as First Orderly

Nancy Fox

as Waitress

Anita Morris

as Madeline

Kimberlin Brown

as Receptionist

Tiffany Downey

as Principal Dancer-Flapper

Connie Gauthier

as Artist's Model

Darren Powell

as Frat Member

Michael Rider

as Second Orderly