Both Steve Carell and Pierre Coffin return to voice their respective ... they're not the only actors returning to the franchise. Russell Brand reprises his role as Dr. Nefario, Gru's future ...

Russell Brand, the scandal-hit comedian and actor, has been replaced in the ... The 49 year-old had voiced the character of scientist Dr Nefario in the past three films. However, in the latest ...

Here is what the voice actors for the main cast look like ... In addition, Russell Brand is reprising his role and voicing a younger Dr. Nefario, an inventor that works with Gru in the original ...