Dr. Albert T. Hopfnagel

Peter Sellers

Alice Gilligan

Jo Ann Pflug

Lester Hammond

Rick Lenz

Dr. Herman Zerny

Harold Gould

Nurse Throttle

Hope Summers

Nurse Lamarr

Eve Bruce

George Leffingwell, Hospital Commissioner

J. Edward McKinley

Mrs. Manzzini

Kathleen Freeman

Harry Nishimoto

Pat Morita

Katzen

Norman Alden

Hinkley

Keith Allison

Dr. Paolo Quagliomo

Brett Halsey

Dr. Kincaid

Jean Byron

Oscar the Orderly

William Elliott

Dr. Kincaid

Jeanne Byron

Nurse

Anitra Ford

Dr. Bernie Pinikhes

Paul Lambert

Dr. Sam Radcliffe

Albert Reed

Catering Manager

Marvin Miller

Male Secretary

Jack Mullaney

Sergeant Hoyt

Richard Hoyt

Switchboard Operator

Lynn Cartwright

Mother with Newborn Baby

Jackie Russell

Cab Driver Assisting Mother with Baby

Joe Corey

Dianne - Lester's Girlfriend

Lenore Kasdorf

Mr. Leffingwell's Aide

Paul Gleason