Characters played by Peter Sellers
Dr. Albert T. Hopfnagel
Characters played by Jo Ann Pflug
Alice Gilligan
Characters played by Rick Lenz
Lester Hammond
Characters played by Harold Gould
Dr. Zerny
Characters played by Eve Bruce
Lamarr
Characters played by Hope Summers
Nurse Throttle
Characters played by Pat Morita
Harry Nishimoto
Characters played by Paul Lambert
Dr. Bernie Pinikhes
Characters played by Norman Alden
Katzen
Characters played by Keith Allison
Hinkley
Characters played by Brett Halsey
Dr. Paolo Quagliomo
Characters played by Albert Reed
Dr. Sam Radcliffe
Characters played by Jean Byron
Dr. Kincaid
Characters played by J. Edward McKinley
Geo. Leffingwell M.D.
Characters played by Dodie Warren
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Characters played by Beverly Moore
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Characters played by Lynn Cartwright
Switchboard Operator
Characters played by Jackie Russell
Mother with Newborn Baby
Characters played by Richard Hoyt
Sergeant Hoyt
Characters played by Steve Mitchell
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Characters played by Ed Begley Jr.
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Characters played by Joe Corey
Cab Driver Assisting Mother with Baby
Characters played by Mark Evans
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Characters played by Jimmy Cross
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Characters played by Anitra Ford
Nurse at Reception Desk
Characters played by Lenore Kasdorf
Dianne - Lester's Girlfriend
Characters played by Kathleen Freeman
Mrs. Mazzini
Characters played by Marvin Miller
Catering Manager
Characters played by Jack Mullaney
Mr. Leffingwell's Male Secretary
Characters played by Paul Gleason
Mr. Leffingwell's Aide
Characters played by William Elliott
Oscar the Orderly
Characters played by Uschi Digard
Girl at Party