Mickey Rooney. Mickey Rooney was 41 in Everything's Ducky as 'Kermit 'Beetle' McKay'.
Buddy Hackett. Buddy Hackett was 37 in Everything's Ducky as 'Seaman Admiral John Paul 'Ad' Jones'.
Joanie Sommers. Joanie Sommers was 20 in Everything's Ducky as 'Nina Lloyd'.
Jackie Cooper. Jackie Cooper was 39 in Everything's Ducky as 'Lt. J.S. Parmell - Psychiatrist'.
Roland Winters. Roland Winters was 57 in Everything's Ducky as 'Capt. Bollinger'.
Richard Deacon. Richard Deacon was 39 in Everything's Ducky as 'Dr. Deckham'.
James Millhollin. James Millhollin was 46 in Everything's Ducky as 'Imhoff'.
Elizabeth MacRae. Elizabeth MacRae was 25 in Everything's Ducky as 'Susie'.
Gordon Jones. Gordon Jones was 50 in Everything's Ducky as 'Conroy'.
Gene Blakely. Gene Blakely was 39 in Everything's Ducky as 'Kemp'.
Alvy Moore. Alvy Moore was 40 in Everything's Ducky as 'Lipscott'.
King Calder. King Calder was 64 in Everything's Ducky as 'Frank the Bartender'.
George Sawaya. George Sawaya was 38 in Everything's Ducky as 'Simmons'.
Don Taylor. Don Taylor was 41 in Everything's Ducky as 'Director'John Fenton Murray. John Fenton Murray was 44 in Everything's Ducky as 'Screenplay'Benedict Freedman. Benedict Freedman was >> in Everything's Ducky as 'Screenplay'