Billy Crystal

Lionel Carpenter

Joan Prather

Segoynia Savaka

Alex Rocco

Sergeant Danny Bonhoff

Doris Roberts

Mrs. Carpenter

Billy Barty

Lester

Warren Burton

First Secret Service Man

William Callaway

Intern

Hamilton Camp

Misha

Patience Cleveland

First Dancing Lady

Imogene Coca

Madam Marie

Jane Connell

Anthropologist

Charles Cooper

Second Presidential Aide

Valerie Curtin

Pashima

Keene Curtis

Dr. Julius Lasse-Braun

Francis De Sales

Cardinal

Fay DeWitt

Mrs. Stockard

Richard Deacon

First Newscaster

Barry Dennen

Mad Bomber

Peter Elbling

Monya

Norman Fell

Segoynia's Father

Fannie Flagg

The President's Wife

Jack Fletcher

The Pope

Alice Ghostley

Nurse Tumm

George Gobel

The President of the U.S.

Rosey Grier

Taxi Driver

Michael Keaton

Sailor

Susan Krebs

Mother

James Lashly

Man in Crowd

Hap Lawrence

Soldier

Paul Lynde

Dr. Roger Vidal

Peter Marshall

Self

Murray Matheson

Dr. Mario Lowell

Roddy McDowall

Gypsy Grandmother / Dr. D & C Fishbine

Jed Mills

Air Force Aide

Shelley Morrison

Mrs. Borzoni

Sheree North

Mystery Lady

Paul Pepper

Reporter

Henry Polic II

Tito

Tom Poston

Minister

Charlotte Rae

Cousin Claire

Ron Rifkin

Dr. Briscoe

Joan Rivers

Second Nurse

Sab Shimono

Chinese Leader

Mary Steelsmith

Melody Carpenter

Linda Thompson

Girl on Bus

Jimmie Walker

Umbuto

John Welsh

Army Aide

Dick Yarmy

First Presidential Aide

Susanne Zenor

Mother of Triplets

Vincent Di Paolo

Swat Team Officer (uncredited)

Larry Gelman

Stand-Up Comic (uncredited)

Melissa Rivers

Little Girl (uncredited)

Charles Pierce

The Queen of England