Alan Wilder is an American actor known for his film roles in Home Alone, Child's Play, and A League of Their Own. Other film credits include King Rat, Public Enemies, Dark Mind, A Civil Action, Kiss the Girls, Betrayed, and A Wedding.

Theatre credits include his Broadway debut as Davies in The Caretaker (Circle in the Square Theatre), Scanlon in One Flew Over the Cuckoo's Nest (Royale Theatre), Anthony Dent/Others in The Song of Jacob Zulu (Plymouth Theatre), and Muley Graves/Floyd Knowles in The Grapes of Wrath (Cort Theatre) and regionally, as Abe in The Fundamentals, Andy in Mary Page Marlowe, Dr. Murphy/Mr. Bacon in John Steinbeck's East of Eden, Sheep in Marie Antoinette, Tommy/Maurice in The Night Alive, Misha in Russian Transport, John Jameson in The March, Charles Parker/Others in The Heart is a Lonely Hunter, and Judge Taylor/Others in To Kill a Mockingbird (Steppenwolf Theatre).