Dick Van Dyke

Dick Preston

Fannie Flagg

'Mike' Preston

Nancy Dussault

Carol Davis

Hope Lange

Jenny Preston

Marty Brill

Bernie Davis

Carl Reiner

Announcer

Jerry Paris

Assistant to the Director

Stewart Raffill

Chimp Trainer

Teresa Graves

Nurse Allen

Harold Gould

Danny Everson

Richard Dawson

Richard Richardson

Henry Darrow

Alex Montenez

Barbara Rush

Margot Brighton

Mike Henry

Man at the Admitting Desk

Joan Blondell

Aunt Louise

Dick Van Patten

Mr. Compton

Steve Lawrence

Danny Turner

David Doyle

Ted Atwater

Teri Garr

Waitress

Larry Hovis

Stan Corbett

John Amos

Mark Cooper

Doris Packer

Darlene Foster

Charles Nelson Reilly

Walter O'Connell

Dick Balduzzi

Luchino Leonardo

Barry Gordon

Dennis Whitehead

Herbie Faye

Meyer Anzelowitz

Jacqueline Scott

Sister Bernadette

Carmen Zapata

Teela

Candy Clark

Pamela Sherry

Lloyd Gough

Officer Jack Brown

Tom Bosley

Mr. O'Hare

Noam Pitlik

Director

Ronnie Schell

Henry Quihlan

Joan Huntington

Ann Marsh

Marcia Rodd

Linda Gallo

Mabel Albertson

Mrs. Preston, Dick's Mom

Reta Shaw

Head Nurse

Michael Shea

Lucas Preston

Albert Brooks

Dr. Norman

Gordon Jump

FBI agent

Sid Melton

Arnie

Edward Andrews

Acteur

Barbara Rhoades

Charlene

Jerry Van Dyke

Mickey Preston

Cesare Danova

Francois

Herb Edelman

George Benson

Ruth McDevitt

Mrs. Ferguson

Joyce Van Patten

Henrietta

Fran Ryan

Dick's mother

Barry Van Dyke

Tash Howard

Guy Raymond

Uncle Jackie

Wendell Burton

Lucas Preston

Chita Rivera

Conni Richardson

Eddie Bracken

Jake

Sorrell Booke

Mayor Otto

Marla Adams

Gloria / Brenda

Margaret Avery

Pam Harris / Nurse Wilkinson

Richard Dreyfuss

Tony Injijikian

Valerie Curtin

Nurse

Pat Harrington Jr.

Fred Bishop