Walter Matthau

~ as ~

Paul Manning

Inger Stevens

~ as ~

Ruth Manning

Sue Ane Langdon

~ as ~

Irma Johnson

Jackie Russell

~ as ~

Jackie Russell

Robert Morse

~ as ~

Ed Stander

Aline Towne

~ as ~

Mousey Man's Wife

Claire Kelly

~ as ~

Harriet Stander

Eve Brent

~ as ~

Joe X's Blowsy Blonde

Marvin Brody

~ as ~

Taxi Driver

Majel Barrett

~ as ~

Mrs. Fred V.