John Ritter: Being of Sound Mind and Body (1980)

John Ritter

Self / Various

Joyce DeWitt

Self / Peaches

David Doyle

Self / Mr. Thornberry

Howard Hesseman

Self / The Rock Doctor

Vincent Price

Self / R. Montague Crawford

Suzanne Somers

Self / Woman at Party

Chris Capen

Waiter (uncredited)

Cathryn Damon

Self (uncredited)

Topo Swope

Self (uncredited)