1. Police Academy (1984): Guttenberg played the role of Cadet Mahoney, a bumbling but good-hearted recruit at the police academy. The movie was a commercial success and spawned several sequels.
2. Three Men and a Baby (1987): Guttenberg starred alongside Tom Selleck and Ted Danson in this comedy about three bachelors who find themselves unexpectedly taking care of a baby.
4. Short Circuit (1986): Guttenberg played a research scientist who creates a friendly robot named Johnny 5. The movie explores themes of artificial intelligence and human-robot relationships.
5. Cocoon (1985): Guttenberg portrayed a young man who befriends a group of elderly aliens who have come to Earth in search of a place to live. The movie touches upon themes of aging and the importance of friendship.
6. The Bedroom Window (1987): Guttenberg starred in this psychological thriller as a man who witnesses a murder from his apartment window. The movie delves into themes of voyeurism, guilt, and paranoia.
7. Dinosaurs (1991): A science fiction comedy-drama film, set in a dystopian future where dinosaurs are brought back, which results in chaos. Guttenberg played a character named Quinn.
8. Home for the Holidays (1995): Guttenberg starred in this comedy-drama about a family gathering during Thanksgiving, featuring an ensemble cast including Holly Hunter, Robert Downey Jr., and Diane Keaton.
9. High School High (1996): Guttenberg played a high school teacher in this comedy film about a school where the students run the show.
10. Casper (1995): Guttenberg had a supporting role in this live-action/animated comedy-drama about a friendly ghost named Casper.