Possible Clues:

• Film critic with a cameo in 1978's 'Superman'
• Film critic with a cameo in 1978's "Superman"
• Former co-host of "At the Movies"
• New York Observer film critic
• *'At the Movies' critic
• Big name in film criticism
• Critic who was a regular on "The Gong Show"
• Critic with a cameo in 'Superman'