Mork

Robin Williams

Mindy Beth McConnell

Pam Dawber

Remo DaVinci

Jay Thomas

Orson (Voice)

Ralph James

Frederick McConnell

Conrad Janis

Jean DaVinci

Gina Hecht

Father Denny

Garry Goodrow

Franklin Delano Bickley

Tom Poston

Drake

Paul Willson

Exidor

Robert Donner

Laurie

Wendy Cutler

Cora Hudson

Elizabeth Kerr

Boy

Brad Savage

Nelson Flavor

Jim Staahl

Mearth / Dave McConnell

Jonathan Winters

Eugene

Jeffrey Jacquet

Jake Loomis

Patrick Cranshaw

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Joe Regalbuto

Miles Sternhagen

Foster Brooks

Cathy McConnell

Shelley Fabares

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Mike Mandel

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Melissa Francis

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Noah Hathaway

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Raquel Welch