The Lonely Guy Cast

Steve Martin plays Larry, the protagonist of the movie who struggles with loneliness after his girlfriend leaves him for another man.

Charles Grodin portrays Warren, Larry's best friend who offers advice and support as Larry copes with being alone.

Judith Ivey takes on the role of Iris, a woman who forms a romantic connection with Larry as he tries to find love and companionship.

Steve Lawrence appears as Jack, an eccentric individual who crosses paths with Larry during his search for happiness.

Robyn Douglass plays Danielle, a woman who enters Larry's life and complicates his journey towards overcoming loneliness.

Merv Griffin makes a cameo appearance as Himself in the movie, adding a touch of celebrity to Larry's world.

Joyce Brothers has a cameo as Herself, offering advice and insight to Larry as he grapples with his emotions.

Candi Brough portrays one of the Schneider Twins, adding a humorous element to Larry's interactions.

Randi Brough plays the other Schneider Twin, contributing to the comic relief in Larry's encounters.

Julie Payne appears as the Rental Agent, a character who plays a small but significant role in Larry's quest for companionship.

Madison Arnold takes on the role of the Lonely Cop, a character who provides moments of reflection for Larry in his solitude.

Roger Robinson portrays the Greeting Card Supervisor, a figure who adds a practical dimension to Larry's job and personal life.