Sid Caesar

Character: Ben Powell

Vera Miles

Character: Kate Powell

Barry Gordon

Character: Steve Powell

John McGiver

Character: Uncle George

Cass Daley

Character: Felicity Twitchell

Ricky Cordell

Character: Miles Thorpe

Mary Wickes

Character: Gloria Tritt

Jesse White

Character: Fess Dorple

Robert Donner

Character: Ebenezer Twitchell

Nestor Paiva

Character: Felicity's Father

Doodles Weaver

Character: Booper Mellish

Jay C. Flippen

Character: Mother

Jill Townsend

Character: Jenny / Priscilla Weems / Carol Weems

John Astin

Character: Dr. Frieden

Harvey Lembeck

Character: Capt. Pederson (uncredited)

William Castle

Character: Mr. Hymer (uncredited)

Byron Foulger

Character: Drug Store Owner (uncredited)