Steven Weber Jack Nagle Actor Chris Elliott Dr. Larry Heckman Actor Amy Pietz Melissa Taylor Actor Wendell Pierce Wendell Simms Actor John O'Hurley Actor Simon Helberg Guest Star Charlton Heston Guest Star Elaine Hendrix Guest Star Travis Webster Guest Star Anthony Edwards Guest Star Lori Loughlin Guest Star Paula Marshall Guest Star Nancy O'Dell Guest Star Whoopi Goldberg Guest Star Lisa Darr Guest Star Michael Monks Guest Star Curtis Armstrong Guest Star Adam Chase Executive Producer Ira Ungerleider Executive Producer Michael Curtis Executive Producer