Suggestions by @teeyutes

Jerry Paris

as Director in Arsenic And Old Lace (1964)

Score: +1

Joseph Walker

as Cinematographer in Arsenic And Old Lace (1964)

Score: +1

Hal Smith

as "Teddy Roosevelt" Brewster in Arsenic And Old Lace (1964)

Score: +1

Madge Blake

as Abby Brewster in Arsenic And Old Lace (1964)

Score: +1

Arthur Malet

as Dr. Herman Einstein in Arsenic And Old Lace (1964)

Score: +1

Tim Conway

as Officer Patrick O’Hara in Arsenic And Old Lace (1964)

Score: +1

Jack Palance

as Jonathan Brewster in Arsenic And Old Lace (1964)

Score: +1

Mary Tyler Moore

as Elaine Brewster in Arsenic And Old Lace (1964)

Score: +1

John Astin

as Manuel Fidello in Captains Courageous (1967)

Score: +1

Dick Van Dyke

as Mortimer Brewster in Arsenic And Old Lace (1964)

Score: +1

George Burns

as John Gustafson, Sr. in Grumpy Old Men (1983-1985)

Score: +1

Karen Allen

as Barbara Foster in Angel on My Shoulder (1976)

Score: +1

Jack Nicholson

as Smiley Williams in Angel on My Shoulder (1986)

Score: +1

Christopher Plummer

as Nick in Angel on My Shoulder (1986)

Score: +1

Kelly Preston

as Barbara Foster in Angel on My Shoulder (1986)

Score: +1

Warren Beatty

as Eddie Kagle in Angel on My Shoulder (1986)

Score: +1

Maureen McCormick

as Brandy de la Court in Hatari! (1982)

Score: +1

Terence Hill

as Pockets in Hatari! (1982)

Score: +1

Karen Allen

as Anna Maria D'Alessandro in Hatari! (1982)

Score: +1

Gene Hackman

as Sean Mercer in Hatari! (1982)

Score: +1