Charles Sidney Grodin (April 21, 1935 – May 18, 2021) was an American actor, comedian, author, and television talk show host. Grodin began his acting career in the 1960s appearing in TV serials including The Virginian. After a small part in Rosemary's Baby in 1968, he played the lead in Elaine May's The Heartbreak Kid (1972) and supporting roles in Mike Nichols's Catch-22 (1970), the 1976 remake of King Kong, and Warren Beatty's Heaven Can Wait (1978).

Known for his deadpan delivery and often cast as a put-upon straight man, Grodin became familiar as a supporting actor in many Hollywood comedies of the era, including Real Life (1979), Seems Like Old Times (1980), The Great Muppet Caper (1981), Ishtar (1987), Dave (1993), and Clifford (1994). Grodin co-starred in the action comedy Midnight Run (1988) and in the family film Beethoven (1992). He made frequent appearances on The Tonight Show with Johnny Carson and Late Night with David Letterman.