Suzy Klein

饰：Herself - Narrator

Sherwin Bash

饰：Himself - Manager 1970-1975

约翰·贝蒂斯

John Bettis

饰：Himself - Lyricist

Nicolas Chinn

饰：Himself - Songwriter & Karen`s Friend

Debbie Cuticello

饰：Herself - Childhood Friend

Wes Jacobs

饰：Himself - College Friend

理查德·卡彭特

Richard Carpenter

饰：Self

Herb Alpert

Herb Alpert

饰：Self - Co-founder of A&M Records, 1962-1990

Mike Curb

饰：Self - Producer & Karen's Boyfriend

Bob Henry

饰：Self - TV Producer

Phil Ramone

饰：Self - Record Producer

迪昂妮·沃威克

Dionne Warwick

饰：Self

卡伦·卡朋特

Karen Carpenter

饰：Self,(archive footage)

Carole Curb Nemoy

Carole Curb Nemoy

饰：Self - Karen's Friend,(as Carole Curb)

Linda Perry

饰：Self - Musician, Songwriter & Record Producer